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: [28, 28, 29, -88, -86, 18]

Answer: 0


Question: [-65, -8, -1, -43, -26, 20, 15]

Answer: 5


Question: [86, -10, 41, -21, -48]

Answer:
11