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:
[-67, -22, -46, 54]

Ex Output:
21


Ex Input:
[-64, -22, 16, 55, -36]

Ex Output:
14


Ex Input:
[-95, 34, 88, -1, 42, 51, 0, -41, 94]

Ex Output:

1