C32133223331333131133132212111133133313331311113313222222123231   >>    C3213322333133313113313221211113313331333131111331322222212323   <<    C32133223331333131133132212111133133313331311113313222222123233   >>      C32133223331333131133132212111133133313331311113313222222123232   >>