C31232233133313221211113313331333133313113311331211111333131311
>>
C3123223313331322121111331333133313331311331133121111133313131
<<
C31232233133313221211113313331333133313113311331211111333131313
>>
C31232233133313221211113313331333133313113311331211111333131312
>>