C32133223331333131133132212111133133313331333132311311312331232211331   >>    C3213322333133313113313221211113313331333133313231131131233123221133   <<    C32133223331333131133132212111133133313331333132311311312331232211333   >>      C32133223331333131133132212111133133313331333132311311312331232211332   >>