print("Unesite duzinu zastave n: ", end="")
n = int(input())

if n<=0:
    print("Greska. Nevalidno n.")
    exit()

import termcolor
print(termcolor.colored('*'*n, 'red'))
print(termcolor.colored('*'*n, 'blue'))
print(termcolor.colored('*'*n, 'white'))