C32133223331333131133132212111133133313331323311121232222333231   >>    C3213322333133313113313221211113313331333132331112123222233323   <<    C32133223331333131133132212111133133313331323311121232222333233   >>      C32133223331333131133132212111133133313331323311121232222333232   >>