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:
[55, -8, -90, 69, 41, 74, -48, 43]

Ex Output:
2


Ex Input:
[-20, -43, -74, -82]

Ex Output:
8


Ex Input:
[-27, 50, -3, 80, -74, 37, -55, 78]

Ex Output:

2