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

Ex Output:
12


Ex Input:
[12, 95, 55, -63, 14, -7, 31, 39, -31]

Ex Output:
2


Ex Input:
[-27, 74, 34, 59, 13, 43, 42, -60, 11]

Ex Output:

1