C111112111133131121133133313331333132333131131211113313223332233131   >>    C11111211113313112113313331333133313233313113121111331322333223313   <<    C111112111133131121133133313331333132333131131211113313223332233133   >>      C111112111133131121133133313331333132333131131211113313223332233132   >>