实例 10101 10101 Srinivasan Comp. Sci. 65000 32343 12121Wu Finance 90000 L76766 15151Mozart Music 40000 22 Einstein Physics 95000 32343 El Said History 60000 33456GoldPhysics87000 45565 Katz Comp.Sci.75000 58583 Califieri History 62000 76543Singl Finance 80000 76766CrickBiology72000 83821 Brandt Comp. Sci. 92000 98345 Kim Elec Eng. 80000实例