C31232233133313221211113313331333132313331322121111121111111322111   >>    C3123223313331322121111331333133313231333132212111112111111132211   <<    C31232233133313221211113313331333132313331322121111121111111322113   >>      C31232233133313221211113313331333132313331322121111121111111322112   >>