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:
[9, 78, -94, -50, -59, 97, 51, -51]

Ex Output:
1


Ex Input:
[-74, 23, 40, -41, 0, 99]

Ex Output:
17


Ex Input:
[-80, -46, 89, -29, 73, -27]

Ex Output:

2