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:
[-62, 6, 15, -15, -41, 2, 42]

Ex Output:
4


Ex Input:
[-4, 77, 44]

Ex Output:
33


Ex Input:
[40, 51, -13, 38, 23]

Ex Output:

2