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:
[-64, -22, 16, 55, -36]

Ex Output:
14


Ex Input:
[17, -45, -29, -11, -44, 69, 89, 63, 13]

Ex Output:

1