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:
[-56, 57, -62, 43]

Ex Output:
6


Ex Input:
[19, 0, -16, 77, 1, -74, 97, -64, -56, -30]

Ex Output:
1


Ex Input:
[-93, -47, 34, 16, -5, -59, -14]

Ex Output:

9