Created
March 14, 2015 19:15
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matching words solution
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| words = input().split() | |
| repeats = [] | |
| for code_word in words: | |
| if words.count(code_word) > 1 and code_word not in repeats: | |
| repeats.append(code_word) | |
| print(" ".join(sorted(repeats))) |
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