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:
[-30, -22, 17, 70]

Ex Output:
8


Ex Input:
[-65, -8, -1, -43, -26, 20, 15]

Ex Output:
5


Ex Input:
[89, 25, 10, 64, -19, 11, -92]

Ex Output:

1