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:
[-28, 3, 74, 30, 46, -54, 47, 51]

Ex Output:
1


Ex Input:
[-78, -21, -62, 42, 1, 92, -49, -100, 25, 35]

Ex Output:
7


Ex Input:
[59, 7, -11, 2]

Ex Output:

5