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:
[93, -1, -17, -81, 13, 47]

Ex Output:
14


Ex Input:
[-11, 54, 1, 14, 40, 6, -58, 23, 83, -2]

Ex Output:
3


Ex Input:
[-20, -53, 38, 40, -94, 49, 55]

Ex Output:

2