C32133223331333131133132212111133133313331323223332322231232321231   >>    C3213322333133313113313221211113313331333132322333232223123232123   <<    C32133223331333131133132212111133133313331323223332322231232321233   >>      C32133223331333131133132212111133133313331323223332322231232321232   >>