C32133223331333131133132212111133133313331311212323121333223123231   >>    C3213322333133313113313221211113313331333131121232312133322312323   <<    C32133223331333131133132212111133133313331311212323121333223123233   >>      C32133223331333131133132212111133133313331311212323121333223123232   >>