C1111233131211111211113313331333133313331122212111111331333132311211321231
>>
C111123313121111121111331333133313331333112221211111133133313231121132123
<<
C1111233131211111211113313331333133313331122212111111331333132311211321233
>>
C1111233131211111211113313331333133313331122212111111331333132311211321232
>>