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:
[95, 1, 61, 89]

Ex Output:
6


Ex Input:
[66, 15, 100, 70, -17, -56, 50]

Ex Output:
4


Ex Input:
[-73, 10, -63, -70, 79, -64, 40, -78, 6, 68]

Ex Output:

1