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:
[-12, 47, -59, -45]

Ex Output:
14


Ex Input:
[-23, 74, 6, 51, -22, -14, 82]

Ex Output:
1


Ex Input:
[-11, 20, 58, 9, 67, 70]

Ex Output:

3