ribbanya

import random

def main():
    trials = 1000000
    print_each_trial = False
    reroll_if_tie = True
    print('A', 'B', 'A%', 'B%', 'Tie%', sep='\t')
    for a_mod in range(-3, 3 + 1):
        for b_mod in range(-3, 3 + 1):
            results = {'a' : 0, 'b' : 0, 'tie' : 0}