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:
[-51, 28, -16, 88, -11, -38, 26, 59, -58]

Ex Output:
2


Ex Input:
[55, -8, -90, 69, 41, 74, -48, 43]

Ex Output:
2


Ex Input:
[-21, 81, 33]

Ex Output:

48