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:
[84, -50, -100, 24, -3, 21, 49]

Ex Output:
3


Ex Input:
[19, 10, 67, 63, -55]

Ex Output:
4


Ex Input:
[25, -75, 58, -88, 11, -88, 85, -57, 53]

Ex Output:

0