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:
[-85, 69, -4, 99, 67, -82]

Ex Output:
2


Ex Input:
[-45, 7, 29]

Ex Output:
22


Ex Input:
[48, 6, 6]

Ex Output:

0