C32133223331333131133132212111133133313331311113313221213123323111   >>    C3213322333133313113313221211113313331333131111331322121312332311   <<    C32133223331333131133132212111133133313331311113313221213123323113   >>      C32133223331333131133132212111133133313331311113313221213123323112   >>