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:
[29, -12, 88, -10, 86]

Ex Output:
2


Ex Input:
[93, 21, -47, 31]

Ex Output:
10


Ex Input:
[-10, 4, 87, 6, 66, -88]

Ex Output:

2