C32133223331333131133132212111133133313331323132313331312121323321221123231   >>    C3213322333133313113313221211113313331333132313231333131212132332122112323   <<    C32133223331333131133132212111133133313331323132313331312121323321221123233   >>      C32133223331333131133132212111133133313331323132313331312121323321221123232   >>