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:
[-54, -22, 20, -14, -52, 70, -36, 37]

Ex Output:
2


Ex Input:
[-85, -85, 47, 50, -45, -63, -22, 21, -62]

Ex Output:
0


Ex Input:
[7, -47, -31, -60, -89, -74, 91, 88, -71]

Ex Output:

3