C1111233131211111211113313331333133313331322322331312111133132311211121
>>
C111123313121111121111331333133313331333132232233131211113313231121112
<<
C1111233131211111211113313331333133313331322322331312111133132311211123
>>
C1111233131211111211113313331333133313331322322331312111133132311211122
>>