C31232233133313221211113313331333133313311211231211113313331123313131121
>>
C3123223313331322121111331333133313331331121123121111331333112331313112
<<
C31232233133313221211113313331333133313311211231211113313331123313131123
>>
C31232233133313221211113313331333133313311211231211113313331123313131122
>>