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: [-38, 81, 18, -86, -17, 78]

Answer: 3


Question: [-14, 12, 87, -26]

Answer: 12


Question: [-79, 57, 27, 70, 53, -86, 47]

Answer:
4