C321332233313331311331322121111331333133313331323113113123312333211232321   >>    C32133223331333131133132212111133133313331333132311311312331233321123232   <<    C321332233313331311331322121111331333133313331323113113123312333211232323   >>      C321332233313331311331322121111331333133313331323113113123312333211232322   >>