C32133223331333131133132212111133133313331333132311311312331221313233321   >>    C3213322333133313113313221211113313331333133313231131131233122131323332   <<    C32133223331333131133132212111133133313331333132311311312331221313233323   >>      C32133223331333131133132212111133133313331333132311311312331221313233322   >>