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:
[-17, -32, 25, 18]

Ex Output:
7


Ex Input:
[58, 34, 75]

Ex Output:
17


Ex Input:
[-40, -90, 73, 11, -41, 16, 8, 100, -93]

Ex Output:

1