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:
[31, 35, 37, 89, -59, -99, -37, 36, -36, -12]

Ex Output:
1


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

Ex Output:
12


Ex Input:
[-45, 30, 75, -47]

Ex Output:

2