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:
[-91, -9, 19, 49, -70, 50]

Ex Output:
1


Ex Input:
[-50, 65, -20, -95, 81, -2]

Ex Output:
16


Ex Input:
[-88, -27, -13, -61]

Ex Output:

14