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, 80, 48, -26, -70, 43, 82, -37, 82]

Ex Output:
0


Ex Input:
[83, 41, -13, 63, -50]

Ex Output:
20


Ex Input:
[0, 66, 52, 49, 4, 71, 65]

Ex Output:

1