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: [45, 5, -30]

Answer: 35


Question: [61, 28, 88, -48, -77]

Answer: 27


Question: [-15, 77, 4]

Answer:
19