C31232233133313221211113313331333132313331322121111111323112121
>>
C3123223313331322121111331333133313231333132212111111132311212
<<
C31232233133313221211113313331333132313331322121111111323112123
>>
C31232233133313221211113313331333132313331322121111111323112122
>>