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:
[62, 40, -14]

Ex Output:
22


Ex Input:
[-30, -22, 17, 70]

Ex Output:
8


Ex Input:
[20, 90, -94]

Ex Output:

70