In this task you will be given a list of integers. You should find the minimum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the smallest possible absolute distance.
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Question: [67, 18, 85, -4, 11, 63]

Answer: 4


Question: [-16, 15, -28]

Answer: 12


Question: [93, -1, -17, -81, 13, 47]

Answer:
14