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:
[-90, 39, 23, -87, -76, 27]

Ex Output:
3


Ex Input:
[-22, -74, -56, -72, -55, -87, 38, 46]

Ex Output:
1


Ex Input:
[-21, -12, 54, 86, -50, -56, 61, -12]

Ex Output:

0