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:
[-43, -48, 39]

Ex Output:
5


Ex Input:
[3, -34, -46, -70]

Ex Output:
12


Ex Input:
[-41, -97, 56, 12, -89, 0, -14, 1, 44]

Ex Output:

1