C31232233133313221211113313331333133313113311331333133323213331313113311
>>
C3123223313331322121111331333133313331311331133133313332321333131311331
<<
C31232233133313221211113313331333133313113311331333133323213331313113313
>>
C31232233133313221211113313331333133313113311331333133323213331313113312
>>