C31232233133313221211113313331333133313331212111112113313113313231312232133121
>>
C3123223313331322121111331333133313331333121211111211331311331323131223213312
<<
C31232233133313221211113313331333133313331212111112113313113313231312232133123
>>
C31232233133313221211113313331333133313331212111112113313113313231312232133122
>>