Enter name of one play    : macbeth.txt
Enter name of another play: hamlet.txt
Enter target word length  : 15

length    macbeth     hamlet   difference
-----------------------------------------
     1      3.09%      3.49%     -0.40%
     2     14.06%     16.28%     -2.22%
     3     18.97%     19.59%     -0.62%
     4     20.43%     22.67%     -2.24%
     5     14.61%     13.50%      1.11%
     6      9.64%      8.64%      1.01%
     7      7.53%      6.22%      1.31%
     8      6.57%      4.26%      2.31%
     9      2.34%      2.53%     -0.18%
    10      1.51%      1.35%      0.17%
    11      0.69%      0.82%     -0.13%
    12      0.35%      0.37%     -0.03%
    13      0.11%      0.19%     -0.08%
    14      0.04%      0.05%     -0.01%
    15      0.04%      0.02%      0.02%