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:
[74, -52, -51, 33, -21, -94]

Ex Output:
1


Ex Input:
[-95, -94, -42]

Ex Output:
1


Ex Input:
[61, 28, 88, -48, -77]

Ex Output:

27