A small program I threw together to test efron's dice and their probabalistic distribution

Find my results below:

Results from A vs B: A won 6.66654931E8times with a win% of 0.666654931 B won 3.33345069E8times with a win% of 0.333345069 Results from A vs C: A won 4.44427412E8times with a win% of 0.444427412 C won 5.55572588E8times with a win% of 0.555572588 Results from A vs D: A won 3.33331817E8times with a win% of 0.333331817 D won 6.66668183E8times with a win% of 0.666668183 Results from B vs C: B won 6.66665053E8times with a win% of 0.666665053 C won 3.33334947E8times with a win% of 0.333334947 Results from B vs D: B won 4.99974158E8times with a win% of 0.499974158 D won 5.00025842E8times with a win% of 0.500025842 Results from C vs D: C won 6.66663783E8times with a win% of 0.666663783 D won 3.33336217E8times with a win% of 0.333336217