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:
[83, 55, 61]

Ex Output:
6


Ex Input:
[56, -79, -44, -93, -6, -98, 6, -26, 84, 15]

Ex Output:

5