C31232233133313221211113313331333133313332213121111331311213111
>>
C3123223313331322121111331333133313331333221312111133131121311
<<
C31232233133313221211113313331333133313332213121111331311213113
>>
C31232233133313221211113313331333133313332213121111331311213112
>>