C31232233133313221211113313331333133313331212111113331333133121
>>
C3123223313331322121111331333133313331333121211111333133313312
<<
C31232233133313221211113313331333133313331212111113331333133123
>>
C31232233133313221211113313331333133313331212111113331333133122
>>