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:
[-43, -15, 92, -27, -94, 68, -99, -16]

Ex Output:
1


Ex Input:
[90, 44, -42, -70, -24, 78, 78, 94]

Ex Output:
0


Ex Input:
[-74, 87, -43, 73, 56, -46, 4, -39, -7]

Ex Output:

3