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:
[-4, 77, 44]

Ex Output:
33


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

Ex Output:
1


Ex Input:
[-29, 99, 25, -12, -74, 55, 84, 43, -89]

Ex Output:

12