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:
[0, -95, -62, -95]

Ex Output:
0


Ex Input:
[-78, 15, -82, -41, 77, -12]

Ex Output:
4


Ex Input:
[-81, -76, 81, -7, 40, 33, 29, 41, 38]

Ex Output:

1