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:
[-20, 93, 1, 100, -26, 69, -77]

Ex Output:
6


Ex Input:
[13, -13, 45]

Ex Output:
26


Ex Input:
[-95, 76, -27, -30]

Ex Output:

3


