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:
[68, 17, -58, -25, -80, -59, 94, 64]

Ex Output:
1


Ex Input:
[4, -54, 38]

Ex Output:
34


Ex Input:
[32, -37, 19, -43, -94, -87, -47, -65, -43]

Ex Output:

0