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:
[-14, 9, -15, -29, 30, -19]

Ex Output:
1


Ex Input:
[-5, -44, 81, -31, 87, 45]

Ex Output:
6


Ex Input:
[-99, -38, 24, 59, -76, 61, 63, -84]

Ex Output:

2