C3213322333133313113313221211113313331333133313112212132312132323231   >>    C321332233313331311331322121111331333133313331311221213231213232323   <<    C3213322333133313113313221211113313331333133313112212132312132323233   >>      C3213322333133313113313221211113313331333133313112212132312132323232   >>