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:
[-9, -32, 70]

Ex Output:
23


Ex Input:
[98, 26, 91, 66]

Ex Output:
7


Ex Input:
[13, -23, -42, -9, 14, -13, 87, -37, -33]

Ex Output:

1