C32133223331333131133132212111133133313331311332333233133112231   >>    C3213322333133313113313221211113313331333131133233323313311223   <<    C32133223331333131133132212111133133313331311332333233133112233   >>      C32133223331333131133132212111133133313331311332333233133112232   >>