C31232233133313221211113313331333132313331322121111121111331312322333123231   >>    C3123223313331322121111331333133313231333132212111112111133131232233312323   <<    C31232233133313221211113313331333132313331322121111121111331312322333123233   >>      C31232233133313221211113313331333132313331322121111121111331312322333123232   >>