C31232233133313221211113313331333133313332213121111331322131131
>>
C3123223313331322121111331333133313331333221312111133132213113
<<
C31232233133313221211113313331333133313332213121111331322131133
>>
C31232233133313221211113313331333133313332213121111331322131132
>>