C31232233133313221211113313331333133313113311331333133313331333232131131
>>
C3123223313331322121111331333133313331311331133133313331333133323213113
<<
C31232233133313221211113313331333133313113311331333133313331333232131133
>>
C31232233133313221211113313331333133313113311331333133313331333232131132
>>