import random

combinations = ['B', 'B', 'B', 'B', 'B', 'B', 'B', 'B', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'R', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y', 'Y']
simulations = 500000

results = []
counter = 0
while counter < simulations :
    #start sampling
    sample = random.sample(combinations, k=12)

    modes = [sample.count('B'), sample.count('R'), sample.count('Y')]
    code = sorted(modes, reverse=True)
    code = ''.join(map(lambda x: str(x), code))

    value = 0
    if code == '840' :
        value = 100
    elif code == '831' :
        value = 10
    elif code == '822' :
        value = 10
    elif code == '750' :
        value = 20
    elif code == '741' :
        value = 2
    elif code == '732' :
        value = 2
    elif code == '660' :
        value = 20
    elif code == '651' :
        value = 1
    elif code == '642' :
        value = 1
    elif code == '633' :
        value = 1
    elif code == '552' :
        value = 1
    elif code == '543' :
        value = -10
    elif code == '444' :
        value = 1

    results.append(value)
    counter = counter + 1

print(sum(results) / len(results))
# result
# -4.244846