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: [-72, -19, 44, -64, 16]

Answer: 8


Question: [74, -52, -51, 33, -21, -94]

Answer: 1


Question: [-49, 50, 21]

Answer:
29