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import itertools

# Characters to use
characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'

# Generate combinations
combinations = [''.join(combo) for combo in itertools.product(characters, repeat=3)]

# Save to comma-separated text file
with open('three_char_combinations_comma_separated.txt', 'w') as file:
    file.write(', '.join([f'"{combo}"' for combo in combinations]))

print("File created successfully!")