A lock can be opened using the correct combination of 4 digits in the correct order. When 5638 is tried, three are wrong (Digits or order). When 3628 is tried, 2 are wrong (Digits or order). If 3147 is tried, 2 are wrong. (Digits or order). When 5629 is tried, 2 are wrong (Digits or order). When 1528 is tried, all 4 are wrong (Digits or order.) What is the correct combination?
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A lock can be opened using the correct combination of 4 digits in the correct order. When 5638 is tried, three are wrong (Digits or order). When 3628 is tried, 2 are wrong (Digits or order). If 3147 is tried, 2 are wrong. (Digits or order). When 5629 is tried, 2 are wrong (Digits or order). When 1528 is tried, all 4 are wrong (Digits or order.) What is the correct combination?
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