C31232233133313221211113313331333133313311211231211113313221131
>>
C3123223313331322121111331333133313331331121123121111331322113
<<
C31232233133313221211113313331333133313311211231211113313221133
>>
C31232233133313221211113313331333133313311211231211113313221132
>>