material
........\example1.output.txt
........\example1.Solution
........\example1.txt
........\example10.txt
........\example2.output.txt
........\example2.Solution
........\example2.txt
........\example3.output.txt
........\example3.Solution
........\example3.txt
........\example4.output.txt
........\example4.Solution
........\example4.txt
........\example5.output.txt
........\example5.Solution
........\example5.txt
........\example6.txt
........\example7.txt
........\example8.txt
........\example9.txt
........\grade.sheet.doc
........\README.txt
........\stubby2.grader.pl
........\stubby2.pl