C111112111133131121133133313331333132213331333131133133313223313111133131   >>    C11111211113313112113313331333133313221333133313113313331322331311113313   <<    C111112111133131121133133313331333132213331333131133133313223313111133133   >>      C111112111133131121133133313331333132213331333131133133313223313111133132   >>