# Prog-04: Mastermind Game 
# 6???????21 Name ?

import random
import math

WINNING_MSG = "Congratulations! You won the game."
LOSING_MSG = "Sorry! You just lost it."

code = ''.join(random.sample('ABCDEF', 4))

print('Please guess the puzzle code using')
print('the four distinct code characters from [A to F]:')

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