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: [-57, 89, -34, 73, 21, 33]

Answer: 12


Question: [-69, 64, -61]

Answer: 8


Question: [-83, -68, 4, 40, 88]

Answer:
15