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


[Q]: [-80, -45, -61, -21, 59, -76, 89, 4, -28, -32]
[A]: 4


[Q]: [87, -55, -68]
[A]:
13