C31232233133313221211113313331333133313331212111133133112131231
>>
C3123223313331322121111331333133313331333121211113313311213123
<<
C31232233133313221211113313331333133313331212111133133112131233
>>
C31232233133313221211113313331333133313331212111133133112131232
>>