C321332233313331311331322121111331333133313331323113113123322213321   >>    C32133223331333131133132212111133133313331333132311311312332221332   <<    C321332233313331311331322121111331333133313331323113113123322213323   >>      C321332233313331311331322121111331333133313331323113113123322213322   >>