C31232233133313221211113313331333131211113313231333131311331211
>>
C3123223313331322121111331333133313121111331323133313131133121
<<
C31232233133313221211113313331333131211113313231333131311331213
>>
C31232233133313221211113313331333131211113313231333131311331212
>>