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, 43, 2, -55]

Answer: 18


Question: [31, 93, -57, 50, 3]

Answer: 19


Question: [49, -46, -92, 96]

Answer:
46