C31232233133313221211113313331333133313113311331333133313331331121111113121311
>>
C3123223313331322121111331333133313331311331133133313331333133112111111312131
<<
C31232233133313221211113313331333133313113311331333133313331331121111113121313
>>
C31232233133313221211113313331333133313113311331333133313331331121111113121312
>>