C31232233133313221211113313331333133313311211231211113313131211
>>
C3123223313331322121111331333133313331331121123121111331313121
<<
C31232233133313221211113313331333133313311211231211113313131213
>>
C31232233133313221211113313331333133313311211231211113313131212
>>