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:
[-24, -67, -77, -14]

Ex Output:
10


Ex Input:
[45, 5, -30]

Ex Output:
35


Ex Input:
[79, -8, 21]

Ex Output:

29