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:
[-53, 77, -59, 32, 33, -88, -88, 45, 31]

Ex Output:
0


Ex Input:
[23, 1, 57, 35, -6, -15, 93]

Ex Output:
7


Ex Input:
[-44, 4, -94, -31, 5, 86, 45, -21, -97, 36]

Ex Output:

1