C3123223313331322121111331333133313331311331133133313331321122211   >>    C312322331333132212111133133313331333131133113313331333132112221   <<    C3123223313331322121111331333133313331311331133133313331321122213   >>      C3123223313331322121111331333133313331311331133133313331321122212   >>