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:
[55, -8, -90, 69, 41, 74, -48, 43]

Ex Output:
2


Ex Input:
[28, 28, 29, -88, -86, 18]

Ex Output:
0


Ex Input:
[-26, -81, 29, 67, -33, 0, 13, -52, 93, 77]

Ex Output:

7