C31232233133313221211113313331333133313113311331333131133231111
>>
C3123223313331322121111331333133313331311331133133313113323111
<<
C31232233133313221211113313331333133313113311331333131133231113
>>
C31232233133313221211113313331333133313113311331333131133231112
>>