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:
[-17, 24, -58, 23, -71, -94]

Ex Output:
1


Ex Input:
[63, -34, 72, 15, -15, 97, 23, -1, -39, -53]

Ex Output:

5