This is a Python 3 program tableS1.py. The input files are data2.txt and data4.txt. This program can be used to reproduce and replicate all results in S1 Table. Copy the files data2.txt, data4.txt and tableS1.py to the same directory. Give the command "python3 tableS1.py". The program asks three questions. Answer these questions and the results are displayed on the screen.