def test_FirstString(self):
self.assertEqual('NO', sherlockValidString('bbcccccdddddaaaaa'))
def test_SecondString(self):
self.assertEqual('NO', sherlockValidString('aaaabbcc'))
def test_EighthString(self):
self.assertEqual('YES', sherlockValidString('eeaaccaaeeaccbbbccbbe'))
def test_NinthString(self):
self.assertEqual(
'YES',
sherlockValidString(
'ibfdgaeadiaefgbhbdghhhbgdfgeiccbiehhfcggchgghadhdhagfbahhddgghbdehidbibaeaagaeeigffcebfbaieggabcfbiiedcabfihchdfabifahcbhagccbdfifhghcadfiadeeaheeddddiecaicbgigccageicehfdhdgafaddhffadigfhhcaedcedecafeacbdacgfgfeeibgaiffdehigebhhehiaahfidibccdcdagifgaihacihadecgifihbebffebdfbchbgigeccahgihbcbcaggebaaafgfedbfgagfediddghdgbgehhhifhgcedechahidcbchebheihaadbbbiaiccededchdagfhccfdefigfibifabeiaccghcegfbcghaefifbachebaacbhbfgfddeceababbacgffbagidebeadfihaefefegbghgddbbgddeehgfbhafbccidebgehifafgbghafacgfdccgifdcbbbidfifhdaibgigebigaedeaaiadegfefbhacgddhchgcbgcaeaieiegiffchbgbebgbehbbfcebciiagacaiechdigbgbghefcahgbhfibhedaeeiffebdiabcifgccdefabccdghehfibfiifdaicfedagahhdcbhbicdgibgcedieihcichadgchgbdcdagaihebbabhibcihicadgadfcihdheefbhffiageddhgahaidfdhhdbgciiaciegchiiebfbcbhaeagccfhbfhaddagnfieihghfbaggiffbbfbecgaiiidccdceadbbdfgigibgcgchafccdchgifdeieicbaididhfcfdedbhaadedfageigfdehgcdaecaebebebfcieaecfagfdieaefdiedbcadchabhebgehiidfcgahcdhcdhgchhiiheffiifeegcfdgbdeffhgeghdfhbfbifgidcafbfcd'
))
def test_SeventhString(self):
self.assertEqual('YES', sherlockValidString('dcceefeecfffc'))
def test_SixthString(self):
self.assertEqual('YES', sherlockValidString('abcdefghhgfedecba'))
def test_FifthString(self):
self.assertEqual('NO', sherlockValidString('aaaabbbbddddee'))
def test_Fourthtring(self):
self.assertEqual('NO', sherlockValidString('aabbccddeefghi'))
def test_ThirdString(self):
self.assertEqual('NO', sherlockValidString('aaaaabc'))