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:
[-48, -2, -100, 41, 93, -51, -81]

Ex Output:
3


Ex Input:
[1, -91, 60, -14, -8, 14, 7, -9]

Ex Output:
1


Ex Input:
[-22, -91, 100]

Ex Output:

69


