C32133223331333131133132212111133133313331323223332322231231333311   >>    C3213322333133313113313221211113313331333132322333232223123133331   <<    C32133223331333131133132212111133133313331323223332322231231333313   >>      C32133223331333131133132212111133133313331323223332322231231333312   >>