C111112111133131121133133313331333133313331322121111331333133313231322132333131   >>    C11111211113313112113313331333133313331333132212111133133313331323132213233313   <<    C111112111133131121133133313331333133313331322121111331333133313231322132333133   >>      C111112111133131121133133313331333133313331322121111331333133313231322132333132   >>