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:
[12, -29, -31, 91, -52, 49, -18]

Ex Output:
2


Ex Input:
[-40, 14, 27, -73, 88]

Ex Output:
13


Ex Input:
[-36, -49, 65, 26, -74]

Ex Output:

13