C1111233131211111211113313331333131211111211111333133313331333132222123121
>>
C111123313121111121111331333133313121111121111133313331333133313222212312
<<
C1111233131211111211113313331333131211111211111333133313331333132222123123
>>
C1111233131211111211113313331333131211111211111333133313331333132222123122
>>