# Generated by Snowball 2.2.0 - https://snowballstem.org/
from .basestemmer import BaseStemmer
from .among import Among
class TamilStemmer(BaseStemmer):
'''
This class implements the stemming algorithm defined by a snowball script.
Generated by Snowball 2.2.0 - https://snowballstem.org/
'''
a_0 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B99", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9E", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BA8", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BAE", -1, -1),
Among(u"\u0BAF", -1, -1),
Among(u"\u0BB5", -1, -1)
]
a_1 = [
Among(u"\u0BA8\u0BCD\u0BA4", -1, -1),
Among(u"\u0BA8\u0BCD\u0BA4\u0BCD", -1, -1),
Among(u"\u0BA8\u0BCD", -1, -1)
]
a_2 = [
Among(u"\u0BBF", -1, -1),
Among(u"\u0BC0", -1, -1),
Among(u"\u0BC8", -1, -1)
]
a_3 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9F", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BB1", -1, -1)
]
a_4 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9F", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BB1", -1, -1)
]
a_5 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9F", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BB1", -1, -1)
]
a_6 = [
Among(u"\u0BAF", -1, -1),
Among(u"\u0BB0", -1, -1),
Among(u"\u0BB2", -1, -1),
Among(u"\u0BB3", -1, -1),
Among(u"\u0BB4", -1, -1),
Among(u"\u0BB5", -1, -1)
]
a_7 = [
Among(u"\u0B99", -1, -1),
Among(u"\u0B9E", -1, -1),
Among(u"\u0BA3", -1, -1),
Among(u"\u0BA8", -1, -1),
Among(u"\u0BA9", -1, -1),
Among(u"\u0BAE", -1, -1)
]
a_8 = [
Among(u"\u0BAF", -1, -1),
Among(u"\u0BB5", -1, -1),
Among(u"\u0BB5\u0BCD", -1, -1)
]
a_9 = [
Among(u"\u0BBE", -1, -1),
Among(u"\u0BBF", -1, -1),
Among(u"\u0BC0", -1, -1),
Among(u"\u0BC1", -1, -1),
Among(u"\u0BC2", -1, -1),
Among(u"\u0BC6", -1, -1),
Among(u"\u0BC7", -1, -1),
Among(u"\u0BC8", -1, -1)
]
a_10 = [
Among(u"\u0BBE", -1, -1),
Among(u"\u0BBF", -1, -1),
Among(u"\u0BC0", -1, -1),
Among(u"\u0BC1", -1, -1),
Among(u"\u0BC2", -1, -1),
Among(u"\u0BC6", -1, -1),
Among(u"\u0BC7", -1, -1),
Among(u"\u0BC8", -1, -1)
]
a_11 = [
Among(u"\u0B85", -1, -1),
Among(u"\u0B87", -1, -1),
Among(u"\u0B89", -1, -1)
]
a_12 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B99", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9E", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BA8", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BAE", -1, -1),
Among(u"\u0BAF", -1, -1),
Among(u"\u0BB5", -1, -1)
]
a_13 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9F", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BB1", -1, -1)
]
a_14 = [
Among(u"\u0BBE", -1, -1),
Among(u"\u0BC7", -1, -1),
Among(u"\u0BCB", -1, -1)
]
a_15 = [
Among(u"\u0BAA\u0BBF", -1, -1),
Among(u"\u0BB5\u0BBF", -1, -1)
]
a_16 = [
Among(u"\u0BBE", -1, -1),
Among(u"\u0BBF", -1, -1),
Among(u"\u0BC0", -1, -1),
Among(u"\u0BC1", -1, -1),
Among(u"\u0BC2", -1, -1),
Among(u"\u0BC6", -1, -1),
Among(u"\u0BC7", -1, -1),
Among(u"\u0BC8", -1, -1)
]
a_17 = [
Among(u"\u0BAA\u0B9F\u0BCD\u0B9F", -1, -1),
Among(u"\u0BAA\u0B9F\u0BCD\u0B9F\u0BA3", -1, -1),
Among(u"\u0BA4\u0BBE\u0BA9", -1, -1),
Among(u"\u0BAA\u0B9F\u0BBF\u0BA4\u0BBE\u0BA9", 2, -1),
Among(u"\u0B95\u0BC1\u0BB0\u0BBF\u0BAF", -1, -1),
Among(u"\u0BAA\u0B9F\u0BBF", -1, -1),
Among(u"\u0BAA\u0BB1\u0BCD\u0BB1\u0BBF", -1, -1),
Among(u"\u0BAA\u0B9F\u0BC1", -1, -1),
Among(u"\u0BB5\u0BBF\u0B9F\u0BC1", -1, -1),
Among(u"\u0BAA\u0B9F\u0BCD\u0B9F\u0BC1", -1, -1),
Among(u"\u0BB5\u0BBF\u0B9F\u0BCD\u0B9F\u0BC1", -1, -1),
Among(u"\u0BAA\u0B9F\u0BCD\u0B9F\u0BA4\u0BC1", -1, -1),
Among(u"\u0BC6\u0BB2\u0BCD\u0BB2\u0BBE\u0BAE\u0BCD", -1, -1)
]
a_18 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9F", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BB1", -1, -1)
]
a_19 = [
Among(u"\u0B95", -1, -1),
Among(u"\u0B9A", -1, -1),
Among(u"\u0B9F", -1, -1),
Among(u"\u0BA4", -1, -1),
Among(u"\u0BAA", -1, -1),
Among(u"\u0BB1", -1, -1)
]
a_20 = [
Among(u"\u0BBE", -1, -1),
Among(u"\u0BBF", -1, -1),
Among(u"\u0BC0", -1, -1),
Among(u"\u0BC1", -1, -1),
Among(u"\u0BC2", -1, -1),
Among(u"\u0BC6", -1, -1),
Among(u"\u0BC7", -1, -1),
Among(u"\u0BC8", -1, -1)
]
a_21 = [
Among(u"\u0BBE", -1, -1),
Among(u"\u0BBF", -1, -1),
Among(u"\u0BC0", -1, -1),
Among(u"\u0BC1", -1, -1),
Among(u"\u0BC2", -1, -1),
Among(u"\u0BC6", -1, -1),
Among(u"\u0BC7", -1, -1),
Among(u"\u0BC8", -1, -1)
]
a_22 = [
Among(u"\u0BAA\u0B9F\u0BC1", -1, -1),
Among(u"\u0B95\u0BCA\u0BA3\u0BCD\u0B9F\u0BBF\u0BB0\u0BCD", -1, -1)
]
a_23 = [
Among(u"\u0B85", -1, -1),
Among(u"\u0B86", -1, -1),
Among(u"\u0B87", -1, -1),
Among(u"\u0B88", -1, -1),
Among(u"\u0B89", -1, -1),
Among(u"\u0B8A", -1, -1),
Among(u"\u0B8E", -1, -1),
Among(u"\u0B8F", -1, -1),
Among(u"\u0B90", -1, -1),
Among(u"\u0B92", -1, -1),
Among(u"\u0B93", -1, -1),
Among(u"\u0B94", -1, -1)
]
a_24 = [
Among(u"\u0BBE", -1, -1),
Among(u"\u0BBF", -1, -1),
Among(u"\u0BC0", -1, -1),
Among(u"\u0BC1", -1, -1),
Among(u"\u0BC2", -1, -1),
Among(u"\u0BC6", -1, -1),
Among(u"\u0BC7", -1, -1),
Among(u"\u0BC8", -1, -1)
]
a_25 = [
Among(u"\u0B95\u0BBF\u0BB1", -1, -1),
Among(u"\u0B95\u0BBF\u0BA9\u0BCD\u0BB1", -1, -1),
Among(u"\u0BBE\u0BA8\u0BBF\u0BA9\u0BCD\u0BB1", -1, -1),
Among(u"\u0B95\u0BBF\u0BB1\u0BCD", -1, -1),
Among(u"\u0B95\u0BBF\u0BA9\u0BCD\u0BB1\u0BCD", -1, -1),
Among(u"\u0BBE\u0BA8\u0BBF\u0BA9\u0BCD\u0BB1\u0BCD", -1, -1)
]
B_found_vetrumai_urupu = False
B_found_a_match = False
def __r_has_min_length(self):
if not len(self.current) > 4:
return False
return True
def __r_fix_va_start(self):
try:
v_1 = self.cursor
try:
v_2 = self.cursor
v_3 = self.cursor
try:
if not self.eq_s(u"\u0BB5\u0BCB"):
self.cursor = v_3
raise lab2()
except lab2: pass
self.cursor = v_2
self.bra = self.cursor
if not self.eq_s(u"\u0BB5\u0BCB"):
raise lab1()
self.ket = self.cursor
if not self.slice_from(u"\u0B93"):
return False
raise lab0()
except lab1: pass
self.cursor = v_1
try:
v_4 = self.cursor
v_5 = self.cursor
try:
if not self.eq_s(u"\u0BB5\u0BCA"):
self.cursor = v_5
raise lab4()
except lab4: pass
self.cursor = v_4
self.bra = self.cursor
if not self.eq_s(u"\u0BB5\u0BCA"):
raise lab3()
self.ket = self.cursor
if not self.slice_from(u"\u0B92"):
return False
raise lab0()
except lab3: pass
self.cursor = v_1
try:
v_6 = self.cursor
v_7 = self.cursor
try:
if not self.eq_s(u"\u0BB5\u0BC1"):
self.cursor = v_7
raise lab6()
except lab6: pass
self.cursor = v_6
self.bra = self.cursor
if not self.eq_s(u"\u0BB5\u0BC1"):
raise lab5()
self.ket = self.cursor
if not self.slice_from(u"\u0B89"):
return False
raise lab0()
except lab5: pass
self.cursor = v_1
v_8 = self.cursor
v_9 = self.cursor
try:
if not self.eq_s(u"\u0BB5\u0BC2"):
self.cursor = v_9
raise lab7()
except lab7: pass
self.cursor = v_8
self.bra = self.cursor
if not self.eq_s(u"\u0BB5\u0BC2"):
return False
self.ket = self.cursor
if not self.slice_from(u"\u0B8A"):
return False
except lab0: pass
return True
def __r_fix_endings(self):
v_1 = self.cursor
try:
while True:
v_2 = self.cursor
try:
if not self.__r_fix_ending():
raise lab1()
continue
except lab1: pass
self.cursor = v_2
break
except lab0: pass
self.cursor = v_1
return True
def __r_remove_question_prefixes(self):
self.bra = self.cursor
if not self.eq_s(u"\u0B8E"):
return False
if self.find_among(TamilStemmer.a_0) == 0:
return False
if not self.eq_s(u"\u0BCD"):
return False
self.ket = self.cursor
if not self.slice_del():
return False
v_1 = self.cursor
self.__r_fix_va_start()
self.cursor = v_1
return True
def __r_fix_ending(self):
if not len(self.current) > 3:
return False
self.limit_backward = self.cursor
self.cursor = self.limit
try:
v_1 = self.limit - self.cursor
try:
self.ket = self.cursor
if self.find_among_b(TamilStemmer.a_1) == 0:
raise lab1()
self.bra = self.cursor
if not self.slice_del():
return False
raise lab0()
except lab1: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BAF\u0BCD"):
raise lab2()
v_2 = self.limit - self.cursor
if self.find_among_b(TamilStemmer.a_2) == 0:
raise lab2()
self.cursor = self.limit - v_2
self.bra = self.cursor
if not self.slice_del():
return False
raise lab0()
except lab2: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
try:
v_3 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0B9F\u0BCD\u0BAA\u0BCD"):
raise lab5()
raise lab4()
except lab5: pass
self.cursor = self.limit - v_3
if not self.eq_s_b(u"\u0B9F\u0BCD\u0B95\u0BCD"):
raise lab3()
except lab4: pass
self.bra = self.cursor
if not self.slice_from(u"\u0BB3\u0BCD"):
return False
raise lab0()
except lab3: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BA9\u0BCD\u0BB1\u0BCD"):
raise lab6()
self.bra = self.cursor
if not self.slice_from(u"\u0BB2\u0BCD"):
return False
raise lab0()
except lab6: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BB1\u0BCD\u0B95\u0BCD"):
raise lab7()
self.bra = self.cursor
if not self.slice_from(u"\u0BB2\u0BCD"):
return False
raise lab0()
except lab7: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0B9F\u0BCD\u0B9F\u0BCD"):
raise lab8()
self.bra = self.cursor
if not self.slice_from(u"\u0B9F\u0BC1"):
return False
raise lab0()
except lab8: pass
self.cursor = self.limit - v_1
try:
if not self.B_found_vetrumai_urupu:
raise lab9()
self.ket = self.cursor
if not self.eq_s_b(u"\u0BA4\u0BCD\u0BA4\u0BCD"):
raise lab9()
v_4 = self.limit - self.cursor
v_5 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BC8"):
raise lab10()
raise lab9()
except lab10: pass
self.cursor = self.limit - v_5
self.cursor = self.limit - v_4
self.bra = self.cursor
if not self.slice_from(u"\u0BAE\u0BCD"):
return False
self.bra = self.cursor
raise lab0()
except lab9: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
try:
v_6 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BC1\u0B95\u0BCD"):
raise lab13()
raise lab12()
except lab13: pass
self.cursor = self.limit - v_6
if not self.eq_s_b(u"\u0BC1\u0B95\u0BCD\u0B95\u0BCD"):
raise lab11()
except lab12: pass
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
raise lab0()
except lab11: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BCD"):
raise lab14()
if self.find_among_b(TamilStemmer.a_3) == 0:
raise lab14()
if not self.eq_s_b(u"\u0BCD"):
raise lab14()
if self.find_among_b(TamilStemmer.a_4) == 0:
raise lab14()
self.bra = self.cursor
if not self.slice_del():
return False
raise lab0()
except lab14: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BC1\u0B95\u0BCD"):
raise lab15()
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
raise lab0()
except lab15: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BCD"):
raise lab16()
if self.find_among_b(TamilStemmer.a_5) == 0:
raise lab16()
self.bra = self.cursor
if not self.slice_del():
return False
raise lab0()
except lab16: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BCD"):
raise lab17()
try:
v_7 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_6) == 0:
raise lab19()
raise lab18()
except lab19: pass
self.cursor = self.limit - v_7
if self.find_among_b(TamilStemmer.a_7) == 0:
raise lab17()
except lab18: pass
if not self.eq_s_b(u"\u0BCD"):
raise lab17()
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
raise lab0()
except lab17: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if self.find_among_b(TamilStemmer.a_8) == 0:
raise lab20()
self.bra = self.cursor
if not self.slice_del():
return False
raise lab0()
except lab20: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BA9\u0BC1"):
raise lab21()
v_8 = self.limit - self.cursor
v_9 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_9) == 0:
raise lab22()
raise lab21()
except lab22: pass
self.cursor = self.limit - v_9
self.cursor = self.limit - v_8
self.bra = self.cursor
if not self.slice_del():
return False
raise lab0()
except lab21: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0B99\u0BCD"):
raise lab23()
v_10 = self.limit - self.cursor
v_11 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BC8"):
raise lab24()
raise lab23()
except lab24: pass
self.cursor = self.limit - v_11
self.cursor = self.limit - v_10
self.bra = self.cursor
if not self.slice_from(u"\u0BAE\u0BCD"):
return False
raise lab0()
except lab23: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0B99\u0BCD"):
raise lab25()
self.bra = self.cursor
if not self.slice_del():
return False
raise lab0()
except lab25: pass
self.cursor = self.limit - v_1
self.ket = self.cursor
if not self.eq_s_b(u"\u0BCD"):
return False
v_12 = self.limit - self.cursor
try:
v_13 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_10) == 0:
raise lab27()
raise lab26()
except lab27: pass
self.cursor = self.limit - v_13
if not self.eq_s_b(u"\u0BCD"):
return False
except lab26: pass
self.cursor = self.limit - v_12
self.bra = self.cursor
if not self.slice_del():
return False
except lab0: pass
self.cursor = self.limit_backward
return True
def __r_remove_pronoun_prefixes(self):
self.B_found_a_match = False
self.bra = self.cursor
if self.find_among(TamilStemmer.a_11) == 0:
return False
if self.find_among(TamilStemmer.a_12) == 0:
return False
if not self.eq_s(u"\u0BCD"):
return False
self.ket = self.cursor
if not self.slice_del():
return False
self.B_found_a_match = True
v_1 = self.cursor
self.__r_fix_va_start()
self.cursor = v_1
return True
def __r_remove_plural_suffix(self):
self.B_found_a_match = False
self.limit_backward = self.cursor
self.cursor = self.limit
try:
v_1 = self.limit - self.cursor
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BC1\u0B99\u0BCD\u0B95\u0BB3\u0BCD"):
raise lab1()
v_2 = self.limit - self.cursor
v_3 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_13) == 0:
raise lab2()
raise lab1()
except lab2: pass
self.cursor = self.limit - v_3
self.cursor = self.limit - v_2
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
raise lab0()
except lab1: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BB1\u0BCD\u0B95\u0BB3\u0BCD"):
raise lab3()
self.bra = self.cursor
if not self.slice_from(u"\u0BB2\u0BCD"):
return False
raise lab0()
except lab3: pass
self.cursor = self.limit - v_1
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0B9F\u0BCD\u0B95\u0BB3\u0BCD"):
raise lab4()
self.bra = self.cursor
if not self.slice_from(u"\u0BB3\u0BCD"):
return False
raise lab0()
except lab4: pass
self.cursor = self.limit - v_1
self.ket = self.cursor
if not self.eq_s_b(u"\u0B95\u0BB3\u0BCD"):
return False
self.bra = self.cursor
if not self.slice_del():
return False
except lab0: pass
self.B_found_a_match = True
self.cursor = self.limit_backward
return True
def __r_remove_question_suffixes(self):
if not self.__r_has_min_length():
return False
self.B_found_a_match = False
self.limit_backward = self.cursor
self.cursor = self.limit
v_1 = self.limit - self.cursor
try:
self.ket = self.cursor
if self.find_among_b(TamilStemmer.a_14) == 0:
raise lab0()
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
self.B_found_a_match = True
except lab0: pass
self.cursor = self.limit - v_1
self.cursor = self.limit_backward
self.__r_fix_endings()
return True
def __r_remove_command_suffixes(self):
if not self.__r_has_min_length():
return False
self.B_found_a_match = False
self.limit_backward = self.cursor
self.cursor = self.limit
self.ket = self.cursor
if self.find_among_b(TamilStemmer.a_15) == 0:
return False
self.bra = self.cursor
if not self.slice_del():
return False
self.B_found_a_match = True
self.cursor = self.limit_backward
return True
def __r_remove_um(self):
self.B_found_a_match = False
if not self.__r_has_min_length():
return False
self.limit_backward = self.cursor
self.cursor = self.limit
self.ket = self.cursor
if not self.eq_s_b(u"\u0BC1\u0BAE\u0BCD"):
return False
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
self.B_found_a_match = True
self.cursor = self.limit_backward
v_1 = self.cursor
self.__r_fix_ending()
self.cursor = v_1
return True
def __r_remove_common_word_endings(self):
self.B_found_a_match = False
if not self.__r_has_min_length():
return False
self.limit_backward = self.cursor
self.cursor = self.limit
try:
v_1 = self.limit - self.cursor
try:
v_2 = self.limit - self.cursor
self.ket = self.cursor
try:
v_3 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BC1\u0B9F\u0BA9\u0BCD"):
raise lab3()
raise lab2()
except lab3: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BBF\u0BB2\u0BCD\u0BB2\u0BC8"):
raise lab4()
raise lab2()
except lab4: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BBF\u0B9F\u0BAE\u0BCD"):
raise lab5()
raise lab2()
except lab5: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BBF\u0BA9\u0BCD\u0BB1\u0BBF"):
raise lab6()
raise lab2()
except lab6: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BBE\u0B95\u0BBF"):
raise lab7()
raise lab2()
except lab7: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BBE\u0B95\u0BBF\u0BAF"):
raise lab8()
raise lab2()
except lab8: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BC6\u0BA9\u0BCD\u0BB1\u0BC1"):
raise lab9()
raise lab2()
except lab9: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BC1\u0BB3\u0BCD\u0BB3"):
raise lab10()
raise lab2()
except lab10: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BC1\u0B9F\u0BC8\u0BAF"):
raise lab11()
raise lab2()
except lab11: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BC1\u0B9F\u0BC8"):
raise lab12()
raise lab2()
except lab12: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BC6\u0BA9\u0BC1\u0BAE\u0BCD"):
raise lab13()
raise lab2()
except lab13: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BB2\u0BCD\u0BB2"):
raise lab14()
v_4 = self.limit - self.cursor
v_5 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_16) == 0:
raise lab15()
raise lab14()
except lab15: pass
self.cursor = self.limit - v_5
self.cursor = self.limit - v_4
raise lab2()
except lab14: pass
self.cursor = self.limit - v_3
try:
if not self.eq_s_b(u"\u0BC6\u0BA9"):
raise lab16()
raise lab2()
except lab16: pass
self.cursor = self.limit - v_3
if not self.eq_s_b(u"\u0BBE\u0B95\u0BBF"):
raise lab1()
except lab2: pass
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
self.B_found_a_match = True
self.cursor = self.limit - v_2
raise lab0()
except lab1: pass
self.cursor = self.limit - v_1
v_6 = self.limit - self.cursor
self.ket = self.cursor
if self.find_among_b(TamilStemmer.a_17) == 0:
return False
self.bra = self.cursor
if not self.slice_del():
return False
self.B_found_a_match = True
self.cursor = self.limit - v_6
except lab0: pass
self.cursor = self.limit_backward
self.__r_fix_endings()
return True
def __r_remove_vetrumai_urupukal(self):
self.B_found_a_match = False
self.B_found_vetrumai_urupu = False
if not self.__r_has_min_length():
return False
self.limit_backward = self.cursor
self.cursor = self.limit
try:
v_1 = self.limit - self.cursor
try:
v_2 = self.limit - self.cursor
self.ket = self.cursor
if not self.eq_s_b(u"\u0BA9\u0BC8"):
raise lab1()
self.bra = self.cursor
if not self.slice_del():
return False
self.cursor = self.limit - v_2
raise lab0()
except lab1: pass
self.cursor = self.limit - v_1
try:
v_3 = self.limit - self.cursor
self.ket = self.cursor
try:
v_4 = self.limit - self.cursor
try:
try:
v_5 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BBF\u0BA9\u0BC8"):
raise lab6()
raise lab5()
except lab6: pass
self.cursor = self.limit - v_5
if not self.eq_s_b(u"\u0BC8"):
raise lab4()
except lab5: pass
v_6 = self.limit - self.cursor
v_7 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_18) == 0:
raise lab7()
raise lab4()
except lab7: pass
self.cursor = self.limit - v_7
self.cursor = self.limit - v_6
raise lab3()
except lab4: pass
self.cursor = self.limit - v_4
if not self.eq_s_b(u"\u0BC8"):
raise lab2()
v_8 = self.limit - self.cursor
if self.find_among_b(TamilStemmer.a_19) == 0:
raise lab2()
if not self.eq_s_b(u"\u0BCD"):
raise lab2()
self.cursor = self.limit - v_8
except lab3: pass
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
self.cursor = self.limit - v_3
raise lab0()
except lab2: pass
self.cursor = self.limit - v_1
try:
v_9 = self.limit - self.cursor
self.ket = self.cursor
try:
v_10 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BCA\u0B9F\u0BC1"):
raise lab10()
raise lab9()
except lab10: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BCB\u0B9F\u0BC1"):
raise lab11()
raise lab9()
except lab11: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BBF\u0BB2\u0BCD"):
raise lab12()
raise lab9()
except lab12: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BBF\u0BB1\u0BCD"):
raise lab13()
raise lab9()
except lab13: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BBF\u0BA9\u0BCD"):
raise lab14()
v_11 = self.limit - self.cursor
v_12 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BAE"):
raise lab15()
raise lab14()
except lab15: pass
self.cursor = self.limit - v_12
self.cursor = self.limit - v_11
raise lab9()
except lab14: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BBF\u0BA9\u0BCD\u0BB1\u0BC1"):
raise lab16()
raise lab9()
except lab16: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BBF\u0BB0\u0BC1\u0BA8\u0BCD\u0BA4\u0BC1"):
raise lab17()
raise lab9()
except lab17: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BB5\u0BBF\u0B9F"):
raise lab18()
raise lab9()
except lab18: pass
self.cursor = self.limit - v_10
try:
if not len(self.current) >= 7:
raise lab19()
if not self.eq_s_b(u"\u0BBF\u0B9F\u0BAE\u0BCD"):
raise lab19()
raise lab9()
except lab19: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BBE\u0BB2\u0BCD"):
raise lab20()
raise lab9()
except lab20: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BC1\u0B9F\u0BC8"):
raise lab21()
raise lab9()
except lab21: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BBE\u0BAE\u0BB2\u0BCD"):
raise lab22()
raise lab9()
except lab22: pass
self.cursor = self.limit - v_10
try:
if not self.eq_s_b(u"\u0BB2\u0BCD"):
raise lab23()
v_13 = self.limit - self.cursor
v_14 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_20) == 0:
raise lab24()
raise lab23()
except lab24: pass
self.cursor = self.limit - v_14
self.cursor = self.limit - v_13
raise lab9()
except lab23: pass
self.cursor = self.limit - v_10
if not self.eq_s_b(u"\u0BC1\u0BB3\u0BCD"):
raise lab8()
except lab9: pass
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
self.cursor = self.limit - v_9
raise lab0()
except lab8: pass
self.cursor = self.limit - v_1
try:
v_15 = self.limit - self.cursor
self.ket = self.cursor
try:
v_16 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0B95\u0BA3\u0BCD"):
raise lab27()
raise lab26()
except lab27: pass
self.cursor = self.limit - v_16
try:
if not self.eq_s_b(u"\u0BAE\u0BC1\u0BA9\u0BCD"):
raise lab28()
raise lab26()
except lab28: pass
self.cursor = self.limit - v_16
try:
if not self.eq_s_b(u"\u0BAE\u0BC7\u0BB2\u0BCD"):
raise lab29()
raise lab26()
except lab29: pass
self.cursor = self.limit - v_16
try:
if not self.eq_s_b(u"\u0BAE\u0BC7\u0BB1\u0BCD"):
raise lab30()
raise lab26()
except lab30: pass
self.cursor = self.limit - v_16
try:
if not self.eq_s_b(u"\u0B95\u0BC0\u0BB4\u0BCD"):
raise lab31()
raise lab26()
except lab31: pass
self.cursor = self.limit - v_16
try:
if not self.eq_s_b(u"\u0BAA\u0BBF\u0BA9\u0BCD"):
raise lab32()
raise lab26()
except lab32: pass
self.cursor = self.limit - v_16
if not self.eq_s_b(u"\u0BA4\u0BC1"):
raise lab25()
v_17 = self.limit - self.cursor
v_18 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_21) == 0:
raise lab33()
raise lab25()
except lab33: pass
self.cursor = self.limit - v_18
self.cursor = self.limit - v_17
except lab26: pass
self.bra = self.cursor
if not self.slice_del():
return False
self.cursor = self.limit - v_15
raise lab0()
except lab25: pass
self.cursor = self.limit - v_1
v_19 = self.limit - self.cursor
self.ket = self.cursor
if not self.eq_s_b(u"\u0BC0"):
return False
self.bra = self.cursor
if not self.slice_from(u"\u0BBF"):
return False
self.cursor = self.limit - v_19
except lab0: pass
self.B_found_a_match = True
self.B_found_vetrumai_urupu = True
v_20 = self.limit - self.cursor
try:
self.ket = self.cursor
if not self.eq_s_b(u"\u0BBF\u0BA9\u0BCD"):
raise lab34()
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
except lab34: pass
self.cursor = self.limit - v_20
self.cursor = self.limit_backward
self.__r_fix_endings()
return True
def __r_remove_tense_suffixes(self):
self.B_found_a_match = True
while True:
v_1 = self.cursor
try:
if not self.B_found_a_match:
raise lab0()
v_2 = self.cursor
self.__r_remove_tense_suffix()
self.cursor = v_2
continue
except lab0: pass
self.cursor = v_1
break
return True
def __r_remove_tense_suffix(self):
self.B_found_a_match = False
if not self.__r_has_min_length():
return False
self.limit_backward = self.cursor
self.cursor = self.limit
v_1 = self.limit - self.cursor
try:
try:
v_2 = self.limit - self.cursor
try:
v_3 = self.limit - self.cursor
self.ket = self.cursor
if self.find_among_b(TamilStemmer.a_22) == 0:
raise lab2()
self.bra = self.cursor
if not self.slice_del():
return False
self.B_found_a_match = True
self.cursor = self.limit - v_3
raise lab1()
except lab2: pass
self.cursor = self.limit - v_2
try:
v_4 = self.limit - self.cursor
self.ket = self.cursor
try:
v_5 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BAE\u0BBE\u0BB0\u0BCD"):
raise lab5()
raise lab4()
except lab5: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BAE\u0BBF\u0BA9\u0BCD"):
raise lab6()
raise lab4()
except lab6: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BA9\u0BCD"):
raise lab7()
raise lab4()
except lab7: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BBE\u0BA9\u0BCD"):
raise lab8()
raise lab4()
except lab8: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BBE\u0BB3\u0BCD"):
raise lab9()
raise lab4()
except lab9: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BBE\u0BB0\u0BCD"):
raise lab10()
raise lab4()
except lab10: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BB5\u0BA9\u0BCD"):
raise lab11()
v_6 = self.limit - self.cursor
v_7 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_23) == 0:
raise lab12()
raise lab11()
except lab12: pass
self.cursor = self.limit - v_7
self.cursor = self.limit - v_6
raise lab4()
except lab11: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BB3\u0BCD"):
raise lab13()
raise lab4()
except lab13: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BB5\u0BB3\u0BCD"):
raise lab14()
raise lab4()
except lab14: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BB0\u0BCD"):
raise lab15()
raise lab4()
except lab15: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BB5\u0BB0\u0BCD"):
raise lab16()
raise lab4()
except lab16: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9"):
raise lab17()
raise lab4()
except lab17: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BAA"):
raise lab18()
raise lab4()
except lab18: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0B95"):
raise lab19()
raise lab4()
except lab19: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA4"):
raise lab20()
raise lab4()
except lab20: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BAF"):
raise lab21()
raise lab4()
except lab21: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BAA\u0BA9\u0BCD"):
raise lab22()
raise lab4()
except lab22: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BAA\u0BB3\u0BCD"):
raise lab23()
raise lab4()
except lab23: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BAA\u0BB0\u0BCD"):
raise lab24()
raise lab4()
except lab24: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA4\u0BC1"):
raise lab25()
v_8 = self.limit - self.cursor
v_9 = self.limit - self.cursor
try:
if self.find_among_b(TamilStemmer.a_24) == 0:
raise lab26()
raise lab25()
except lab26: pass
self.cursor = self.limit - v_9
self.cursor = self.limit - v_8
raise lab4()
except lab25: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BBF\u0BB1\u0BCD\u0BB1\u0BC1"):
raise lab27()
raise lab4()
except lab27: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BAA\u0BAE\u0BCD"):
raise lab28()
raise lab4()
except lab28: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BAE\u0BCD"):
raise lab29()
raise lab4()
except lab29: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA4\u0BC1\u0BAE\u0BCD"):
raise lab30()
raise lab4()
except lab30: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BB1\u0BC1\u0BAE\u0BCD"):
raise lab31()
raise lab4()
except lab31: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0B95\u0BC1\u0BAE\u0BCD"):
raise lab32()
raise lab4()
except lab32: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BC6\u0BA9\u0BCD"):
raise lab33()
raise lab4()
except lab33: pass
self.cursor = self.limit - v_5
try:
if not self.eq_s_b(u"\u0BA9\u0BC8"):
raise lab34()
raise lab4()
except lab34: pass
self.cursor = self.limit - v_5
if not self.eq_s_b(u"\u0BB5\u0BC8"):
raise lab3()
except lab4: pass
self.bra = self.cursor
if not self.slice_del():
return False
self.B_found_a_match = True
self.cursor = self.limit - v_4
raise lab1()
except lab3: pass
self.cursor = self.limit - v_2
try:
v_10 = self.limit - self.cursor
self.ket = self.cursor
try:
v_11 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0BBE\u0BA9\u0BCD"):
raise lab37()
v_12 = self.limit - self.cursor
v_13 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0B9A"):
raise lab38()
raise lab37()
except lab38: pass
self.cursor = self.limit - v_13
self.cursor = self.limit - v_12
raise lab36()
except lab37: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BBE\u0BB3\u0BCD"):
raise lab39()
raise lab36()
except lab39: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BBE\u0BB0\u0BCD"):
raise lab40()
raise lab36()
except lab40: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BC7\u0BA9\u0BCD"):
raise lab41()
raise lab36()
except lab41: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BBE"):
raise lab42()
raise lab36()
except lab42: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BBE\u0BAE\u0BCD"):
raise lab43()
raise lab36()
except lab43: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BC6\u0BAE\u0BCD"):
raise lab44()
raise lab36()
except lab44: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BC7\u0BAE\u0BCD"):
raise lab45()
raise lab36()
except lab45: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BCB\u0BAE\u0BCD"):
raise lab46()
raise lab36()
except lab46: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0B95\u0BC1\u0BAE\u0BCD"):
raise lab47()
raise lab36()
except lab47: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BA4\u0BC1\u0BAE\u0BCD"):
raise lab48()
raise lab36()
except lab48: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0B9F\u0BC1\u0BAE\u0BCD"):
raise lab49()
raise lab36()
except lab49: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BB1\u0BC1\u0BAE\u0BCD"):
raise lab50()
raise lab36()
except lab50: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BBE\u0BAF\u0BCD"):
raise lab51()
raise lab36()
except lab51: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BA9\u0BC6\u0BA9\u0BCD"):
raise lab52()
raise lab36()
except lab52: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BA9\u0BBF\u0BB0\u0BCD"):
raise lab53()
raise lab36()
except lab53: pass
self.cursor = self.limit - v_11
try:
if not self.eq_s_b(u"\u0BC0\u0BB0\u0BCD"):
raise lab54()
raise lab36()
except lab54: pass
self.cursor = self.limit - v_11
if not self.eq_s_b(u"\u0BC0\u0BAF\u0BB0\u0BCD"):
raise lab35()
except lab36: pass
self.bra = self.cursor
if not self.slice_from(u"\u0BCD"):
return False
self.B_found_a_match = True
self.cursor = self.limit - v_10
raise lab1()
except lab35: pass
self.cursor = self.limit - v_2
v_14 = self.limit - self.cursor
self.ket = self.cursor
try:
v_15 = self.limit - self.cursor
try:
if not self.eq_s_b(u"\u0B95\u0BC1"):
raise lab56()
raise lab55()
except lab56: pass
self.cursor = self.limit - v_15
if not self.eq_s_b(u"\u0BA4\u0BC1"):
raise lab0()
except lab55: pass
v_16 = self.limit - self.cursor
if not self.eq_s_b(u"\u0BCD"):
raise lab0()
self.cursor = self.limit - v_16
self.bra = self.cursor
if not self.slice_del():
return False
self.B_found_a_match = True
self.cursor = self.limit - v_14
except lab1: pass
except lab0: pass
self.cursor = self.limit - v_1
v_17 = self.limit - self.cursor
try:
self.ket = self.cursor
if self.find_among_b(TamilStemmer.a_25) == 0:
raise lab57()
self.bra = self.cursor
if not self.slice_del():
return False
self.B_found_a_match = True
except lab57: pass
self.cursor = self.limit - v_17
self.cursor = self.limit_backward
self.__r_fix_endings()
return True
def _stem(self):
self.B_found_vetrumai_urupu = False
v_1 = self.cursor
self.__r_fix_ending()
self.cursor = v_1
if not self.__r_has_min_length():
return False
v_2 = self.cursor
self.__r_remove_question_prefixes()
self.cursor = v_2
v_3 = self.cursor
self.__r_remove_pronoun_prefixes()
self.cursor = v_3
v_4 = self.cursor
self.__r_remove_question_suffixes()
self.cursor = v_4
v_5 = self.cursor
self.__r_remove_um()
self.cursor = v_5
v_6 = self.cursor
self.__r_remove_common_word_endings()
self.cursor = v_6
v_7 = self.cursor
self.__r_remove_vetrumai_urupukal()
self.cursor = v_7
v_8 = self.cursor
self.__r_remove_plural_suffix()
self.cursor = v_8
v_9 = self.cursor
self.__r_remove_command_suffixes()
self.cursor = v_9
v_10 = self.cursor
self.__r_remove_tense_suffixes()
self.cursor = v_10
return True
class lab0(BaseException): pass
class lab1(BaseException): pass
class lab2(BaseException): pass
class lab3(BaseException): pass
class lab4(BaseException): pass
class lab5(BaseException): pass
class lab6(BaseException): pass
class lab7(BaseException): pass
class lab8(BaseException): pass
class lab9(BaseException): pass
class lab10(BaseException): pass
class lab11(BaseException): pass
class lab12(BaseException): pass
class lab13(BaseException): pass
class lab14(BaseException): pass
class lab15(BaseException): pass
class lab16(BaseException): pass
class lab17(BaseException): pass
class lab18(BaseException): pass
class lab19(BaseException): pass
class lab20(BaseException): pass
class lab21(BaseException): pass
class lab22(BaseException): pass
class lab23(BaseException): pass
class lab24(BaseException): pass
class lab25(BaseException): pass
class lab26(BaseException): pass
class lab27(BaseException): pass
class lab28(BaseException): pass
class lab29(BaseException): pass
class lab30(BaseException): pass
class lab31(BaseException): pass
class lab32(BaseException): pass
class lab33(BaseException): pass
class lab34(BaseException): pass
class lab35(BaseException): pass
class lab36(BaseException): pass
class lab37(BaseException): pass
class lab38(BaseException): pass
class lab39(BaseException): pass
class lab40(BaseException): pass
class lab41(BaseException): pass
class lab42(BaseException): pass
class lab43(BaseException): pass
class lab44(BaseException): pass
class lab45(BaseException): pass
class lab46(BaseException): pass
class lab47(BaseException): pass
class lab48(BaseException): pass
class lab49(BaseException): pass
class lab50(BaseException): pass
class lab51(BaseException): pass
class lab52(BaseException): pass
class lab53(BaseException): pass
class lab54(BaseException): pass
class lab55(BaseException): pass
class lab56(BaseException): pass
class lab57(BaseException): pass