C31232233133313221211113313331333133313311211231211113313331123313131131
>>
C3123223313331322121111331333133313331331121123121111331333112331313113
<<
C31232233133313221211113313331333133313311211231211113313331123313131133
>>
C31232233133313221211113313331333133313311211231211113313331123313131132
>>