39                       % group(internal, setfill('W'), 234)  in main()
40                       % group(internal, setfill('X'), -345)  in main()
41                       % group(setfill('Y'), 456)  in main()
42                       % group(setfill('Z'), -10 ) );  in main()
50                       % group(internal, setfill('x'), Rational(12345,54321))  in main()
51                       % group(internal, setfill('x'), Rational(123,45))  in main()
52                       % group(internal, setfill('x'), Rational(123,321))  in main()
61                       % group(setfill('x'), 12)  in main()
62                       % group(internal, setfill('x'), 12)  in main()
63                       % group(internal, setfill('x'), 1234567890)  in main()
64                       % group(internal, setfill('x'), 123456)  in main()
73                       % group(setfill('x'), 12)  in main()
74                       % group(internal, setfill('x'), 12)  in main()
75                       % group(internal, setfill('x'), 1234567890)  in main()
76                       % group(internal, setfill('x'), 12345)  in main()