C32133223331333131133132212111133133313331323133323312112221211311   >>    C3213322333133313113313221211113313331333132313332331211222121131   <<    C32133223331333131133132212111133133313331323133323312112221211313   >>      C32133223331333131133132212111133133313331323133323312112221211312   >>