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:
[84, -50, -100, 24, -3, 21, 49]

Ex Output:
3


Ex Input:
[96, 20, -4, 44]

Ex Output:
24


Ex Input:
[-77, -36, -32, -93, -86, 98, -44, 54, 16]

Ex Output:

4