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:
[-40, 70, 47, 24]

Ex Output:
23


Ex Input:
[-82, 4, -36]

Ex Output:
40


Ex Input:
[-85, 15, -32, -87, 13, 28]

Ex Output:

2