import random

total_births = []

def give_birth():
    return random.choice(['G', 'B'])

def give_birth_until_boy():
    baby = give_birth()
    family_births = [baby]
    while (baby == 'G'):
        baby = give_birth()
        family_births.append(baby)
    return family_births

def printCount(n, births):
    boyCount, girlCount = births.count('B'), births.count('G')
    print(f"n = {n}\t\tboys = {boyCount}\t\tgirls {girlCount}")

def simulate_families(n):
    for i in range(n):
        family_babies = give_birth_until_boy()
        total_births.extend(family_babies)
        printCount(n, family_babies)
    printCount('all', total_births)

simulate_families(100000)