START:
          Rate   grap   grep  grap2  grap3  first
grap    3397/s     --   -37%   -93%   -93%   -99%
grep    5381/s    58%     --   -89%   -89%   -99%
grap2  47287/s  1292%   779%     --    -3%   -92%
grap3  48596/s  1330%   803%     3%     --   -92%
first 580886/s 16998% 10695%  1128%  1095%     --

MIDDLE:
        Rate  grap grap3 grap2 first  grep
grap  1152/s    --  -22%  -23%  -75%  -79%
grap3 1486/s   29%    --   -0%  -67%  -72%
grap2 1493/s   30%    0%    --  -67%  -72%
first 4567/s  297%  207%  206%    --  -15%
grep  5381/s  367%  262%  260%   18%    --

END:
        Rate  grap grap3 grap2 first  grep
grap   756/s    --  -15%  -16%  -69%  -86%
grap3  891/s   18%    --   -1%  -63%  -84%
grap2  898/s   19%    1%    --  -63%  -84%
first 2400/s  218%  170%  167%    --  -56%
grep  5493/s  627%  517%  512%  129%    --