tul.py

#!/usr/bin/env python3
from random import randint
from sys import argv

# Dictionary for occ.
res = {}

for rv1 in range(int(argv[1])):

    # Generate RG String
    s = ""
    for rv2 in range(3):
        if randint(1,10) <= 6:
            s += 'R'
        else:
            s += 'G'

    # Add to Dictionary
    res[s] = res.get(s,0)+1

#Show results
for i in sorted(res.keys()):
    print(i," # ",res[i],"\t> ",(res[i]/int(argv[1])))