Rate    a    d    e    c    b
a  9665991/s   -- -10% -14% -24% -26%
d 10777285/s  11%   --  -4% -15% -17%
e 11190507/s  16%   4%   -- -12% -14%
c 12748698/s  32%  18%  14%   --  -2%
b 13022958/s  35%  21%  16%   2%   --