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: [-20, 68, 92]

Answer: 24


Question: [95, 22, 71, 6, -29]

Answer: 16


Question: [-81, 7, -21, 23]

Answer:
16