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: [-16, -30, -93]

Answer: 14


Question: [-59, -97, -61, -87, 73, -53, -57]

Answer: 2


Question: [-15, 27, -37, 89, -89, 31]

Answer:
4