C31232233133313221211113313331333132313331322121111112211232311111   >>    C3123223313331322121111331333133313231333132212111111221123231111   <<    C31232233133313221211113313331333132313331322121111112211232311113   >>      C31232233133313221211113313331333132313331322121111112211232311112   >>