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, -94, -42]

Ex Output:
1


Ex Input:
[-62, -58, 66, -47, -74, 46, 91, 77, -35]

Ex Output:
4


Ex Input:
[-77, -73, -35, -33, 49, 82, 74, -27]

Ex Output:

2