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:
[50, -59, -56]

Ex Output:
3


Ex Input:
[-52, 89, -85, -99, 30, 77]

Ex Output:
12


Ex Input:
[80, -10, -53]

Ex Output:

43