C31232233133313221211113313331333133313332213121111113313112131211   >>    C3123223313331322121111331333133313331333221312111111331311213121   <<    C31232233133313221211113313331333133313332213121111113313112131213   >>      C31232233133313221211113313331333133313332213121111113313112131212   >>