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.

[77, 38, -62, -11]
39

[-45, 30, 75, -47]
2

[44, -16, -3, -15]

1