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: [23, -26, -68, 45, -85]

Answer: 17


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

Answer: 19


Question: [-81, 98, -47, 59, 5, 38, 23]

Answer:
15