C111112111133131121133133313331333133313121111331323223323132333131   >>    C11111211113313112113313331333133313331312111133132322332313233313   <<    C111112111133131121133133313331333133313121111331323223323132333133   >>      C111112111133131121133133313331333133313121111331323223323132333132   >>