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:
[-79, 97, -65, -5, 77, -96, -29, -38, -36]

Ex Output:
2


Ex Input:
[49, 26, -15, 47, 23, 27, -82, 31, 29]

Ex Output:
1


Ex Input:
[15, 59, -55]

Ex Output:

44