C111112111133131121133133313331333133313331323132313331333133313113313223332311   >>    C11111211113313112113313331333133313331333132313231333133313331311331322333231   <<    C111112111133131121133133313331333133313331323132313331333133313113313223332313   >>      C111112111133131121133133313331333133313331323132313331333133313113313223332312   >>