C31232233133313221211113313331333133313113311331333131133131132121
>>
C3123223313331322121111331333133313331311331133133313113313113212
<<
C31232233133313221211113313331333133313113311331333131133131132123
>>
C31232233133313221211113313331333133313113311331333131133131132122
>>