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, 46, -1, -75, 29]

Ex Output:
3


Ex Input:
[-45, 57, 39, -71, -20, -96, -28]

Ex Output:
8


Ex Input:
[-54, -57, -71, -20, 44, -28, -55, -39, 63, -77]

Ex Output:

1