C111112111133131121133133313331311331333133313331322121111331333131323131   >>    C11111211113313112113313331333131133133313331333132212111133133313132313   <<    C111112111133131121133133313331311331333133313331322121111331333131323133   >>      C111112111133131121133133313331311331333133313331322121111331333131323132   >>