C32133223331333131133132212111133133313331323133323312112233313221231   >>    C3213322333133313113313221211113313331333132313332331211223331322123   <<    C32133223331333131133132212111133133313331323133323312112233313221233   >>      C32133223331333131133132212111133133313331323133323312112233313221232   >>