lassie% cat data
Bill Clinton
Math
2.0
Leon Panetta
Math
3.7
lassie% 


lassie% a.out <data
        Bill Clinton,       Math, GPA: 2.0000
        Leon Panetta,       Math, GPA: 3.7000

        Leon Panetta,       Math, GPA: 3.7000
        Bill Clinton,       Math, GPA: 2.0000
lassie%