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, -58, 66, -47, -74, 46, 91, 77, -35]

Ex Output:
4


Ex Input:
[15, -53, 68, -20, 68, -33, 79, 34, 15]

Ex Output:
0


Ex Input:
[46, 79, -26, -8, 48, 40]

Ex Output:

2