C321332233313331311331322121111331333133313331323113113123312331232321   >>    C32133223331333131133132212111133133313331333132311311312331233123232   <<    C321332233313331311331322121111331333133313331323113113123312331232323   >>      C321332233313331311331322121111331333133313331323113113123312331232322   >>