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: [-93, -55, -32]

Answer: 23


Question: [-76, -32, -20, 1, 7, -87, 15, 53]

Answer: 6


Question: [2, -78, -81, 78]

Answer:
3