C32133223331333131133132212111133133313331311113313221213131121   >>    C3213322333133313113313221211113313331333131111331322121313112   <<    C32133223331333131133132212111133133313331311113313221213131123   >>      C32133223331333131133132212111133133313331311113313221213131122   >>