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

Ex Output:
12


Ex Input:
[20, 54, 4]

Ex Output:
16


Ex Input:
[49, 47, -98, 61, -77, 57]

Ex Output:

2