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:
[33, 68, 9, 28, 76, 37, -61, 49]

Ex Output:
4


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

Ex Output:
1


Ex Input:
[93, 10, -4, -100, -87, -5]

Ex Output:

1