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:
[-16, 67, -56, 69, 26, 66]

Ex Output:
1


Ex Input:
[69, 86, 3, -53, -33, 80, 20, 64]

Ex Output:
5


Ex Input:
[-72, -48, 68, -12, 48, -39]

Ex Output:

9