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:
[58, 77, -59, -46, -6, -29, -68]

Ex Output:
9


Ex Input:
[-87, 32, -59, 16, 32, 28, 62]

Ex Output:
0


Ex Input:
[65, 62, -21, 93, -26, -12, 26]

Ex Output:

3