C31232233133313221211113313331333133313113311331333133323322121
>>
C3123223313331322121111331333133313331311331133133313332332212
<<
C31232233133313221211113313331333133313113311331333133323322123
>>
C31232233133313221211113313331333133313113311331333133323322122
>>