C32133223331333131133132212111133133313331323133323312112221322321   >>    C3213322333133313113313221211113313331333132313332331211222132232   <<    C32133223331333131133132212111133133313331323133323312112221322323   >>      C32133223331333131133132212111133133313331323133323312112221322322   >>