4
module1
sam spade
2000
module2
mary tyler moore
1500
module3
janis joplin
3000
module4
charlie chaplin
1000

================================================================

14
module2 Off by one error
module3 Does not compile
module2 Does not terminate
module1 Unexpected Java exception
module4 Documentation missing
module2 Excessive run time
module4 Does not compile
module2 Does not compile
module3 Does not compile
module4 Excessive run time
module4 Inadequate documentation
module1 Incorrect calculation
module1 Incorrect documentation
module1 Does not terminate

================================================================

4
documentation missing
unexpected java exception
does not terminate
does not compile

================================================================

                  Problem | Modules with this problem
------------------------- | -------------------------
    documentation missing |  module4
unexpected java exception |  module1
       does not terminate |  module1 module2
         does not compile |  module2 module3 module4