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:
[-89, 27, -9, -50, -38, 54]

Ex Output:
12


Ex Input:
[68, 17, -58, -25, -80, -59, 94, 64]

Ex Output:
1


Ex Input:
[-76, -61, 81, -20, 92, 19, 48, -37, 77]

Ex Output:

4