This program will scan through an input file and count how many occurances each dipthong has. A file needs to be inputted in the format of Bo_HW7< *filename*. The program will output the ascci codes for the top 20 dipthongs followed by their number of occurences. This program was tested on all 3 test files and on the novels Pride and Prejudice, and The Outline of Science. All seemed to work. Strangly again, this program seems to also be slowed down by the -O3 optimizer.