def test1(self):
a = 'Levenshtien'
b = 'Frankenstein'
res = do(a, b)
exp = 7
self.assertEqual(res, exp)
def test5(self):
a = 'NepovtorimiyOriginal'
b = 'ZhalkayaParodia'
res = do(a, b)
exp = 18
self.assertEqual(res, exp)
def test3(self):
a = 'Assassin'
b = 'Killer'
res = do(a, b)
exp = 8
self.assertEqual(res, exp)
def test4(self):
a = 'GTA5'
b = 'KurochkaRyaba'
res = do(a, b)
exp = 11
self.assertEqual(res, exp)
def test2(self):
a = 'Petooshock'
b = 'Toornickman'
res = do(a, b)
exp = 8
self.assertEqual(res, exp)
