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:
[-30, 59, 62, -47, 2, 98, 80, 75]

Ex Output:
3


Ex Input:
[-87, -24, 78, 60]

Ex Output:
18


Ex Input:
[-82, -72, 55, -83]

Ex Output:

1