C32133223331333131133132212111133133313331333132311311312331221313311321   >>    C3213322333133313113313221211113313331333133313231131131233122131331132   <<    C32133223331333131133132212111133133313331333132311311312331221313311323   >>      C32133223331333131133132212111133133313331333132311311312331221313311322   >>