4809 cases/test2/stock.in cases/test2/stock.out
4809 cases/test1/stock.in cases/test1/stock.out
4809 cases/test4/stock.in cases/test4/stock.out
4809 cases/test3/stock.in cases/test3/stock.out
4809 cases/test5/stock.in cases/test5/stock.out