C32133223331333131133132212111133133313331311113313221213113322211   >>    C3213322333133313113313221211113313331333131111331322121311332221   <<    C32133223331333131133132212111133133313331311113313221213113322213   >>      C32133223331333131133132212111133133313331311113313221213113322212   >>