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:
[-87, -24, 78, 60]

Ex Output:
18


Ex Input:
[-23, 74, 6, 51, -22, -14, 82]

Ex Output:
1


Ex Input:
[12, -66, 0, 87, -61, -38, 10, 47, 84]

Ex Output:

2