C32133223331333131133132212111133133313331333131223332113122112121   >>    C3213322333133313113313221211113313331333133313122333211312211212   <<    C32133223331333131133132212111133133313331333131223332113122112123   >>      C32133223331333131133132212111133133313331333131223332113122112122   >>