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.

Ex Input:
[40, 89, -76, 74, 8, -1]

Ex Output:
9


Ex Input:
[71, -32, -98, -57, -77, -95, -91, -63]

Ex Output:
3


Ex Input:
[32, 68, -34, 51]

Ex Output:

17