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.

Q: [12, 95, 55, -63, 14, -7, 31, 39, -31]

A: 2
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Q: [63, 65, 92, 28, 2, -87, -9, -95, 69]

A: 2
****
Q: [90, -35, 72, -48]

A:
13
****