C32133223331333131133132212111133133313331333132311311312331221322311331   >>    C3213322333133313113313221211113313331333133313231131131233122132231133   <<    C32133223331333131133132212111133133313331333132311311312331221322311333   >>      C32133223331333131133132212111133133313331333132311311312331221322311332   >>