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:
[43, 51, -14, -70, 7, 59]

Ex Output:
8


Ex Input:
[75, -78, 38, -76, -44, -47, -26, 70, -8]

Ex Output:
2


Ex Input:
[-94, -46, 6, 13, -90, 31]

Ex Output:

4