C3213322333133313113313221211113313331333131111331322233322113231   >>    C321332233313331311331322121111331333133313111133132223332211323   <<    C3213322333133313113313221211113313331333131111331322233322113233   >>      C3213322333133313113313221211113313331333131111331322233322113232   >>