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:
[-43, 2, 16, 56, 89, -46, -67, 32, 27]

Ex Output:
3


Ex Input:
[-85, -35, -6]

Ex Output:
29


Ex Input:
[-52, -62, 100, 68, -100, 38, 98, -71, -29]

Ex Output:

2