A data/sample/a.in data/sample/a.ans
A data/secret/a.in data/secret/a.ans
A data/secret/b.in data/secret/b.ans
A data/secret/c.in data/secret/c.ans
A data/secret/d.in data/secret/d.ans
A data/secret/e.in data/secret/e.ans
A data/secret/f.in data/secret/f.ans