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:
[-11, -51, -59, -11, 73, -46, -55]

Ex Output:
0


Ex Input:
[67, -65, 93, 9, -39, -43, -93, 58]

Ex Output:
4


Ex Input:
[-61, -77, -22]

Ex Output:

16