C111112111133131121133133313331333133313331323112331333133313331333131111333231   >>    C11111211113313112113313331333133313331333132311233133313331333133313111133323   <<    C111112111133131121133133313331333133313331323112331333133313331333131111333233   >>      C111112111133131121133133313331333133313331323112331333133313331333131111333232   >>