4 7 2 < input/add.47
6  3  4  < input/lu88
3 2 4 < input/inp.hf.17
5 2 3 < input/inp.37
3 5 9 < input/ft.25
0 1 4 < input/et.12
3  1 < input/ft.2
1 4 2 < input/ct.32
