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:
[7, -60, -13, -16, 20, -76, 97]

Ex Output:
3


Ex Input:
[-51, 43, 46, 35, -2]

Ex Output:
3


Ex Input:
[-81, -16, 24]

Ex Output:

40