C32133223331333131133132212111133133313331311312332322121221331   >>    C3213322333133313113313221211113313331333131131233232212122133   <<    C32133223331333131133132212111133133313331311312332322121221333   >>      C32133223331333131133132212111133133313331311312332322121221332   >>