15. The system of claim 13 , wherein the instructions, when executed by the processing device, further cause the processing device to: expand or shrink a size of the sequence of words when a first sequence in the first version and a corresponding second sequence in the second version are below a similarity threshold.
13. The system of claim 12 , wherein the instructions, when executed by the processing device, further cause the processing device to: when the difference algorithm is unable to compute a difference between a sequence of words, applying the fuzzy string match algorithm to the sequence of words.