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:
[-88, -33, -29, -31, 29]

Ex Output:
2


Ex Input:
[-65, -8, -1, -43, -26, 20, 15]

Ex Output:
5


Ex Input:
[64, -12, 23, 65, -100, -5, -26, 66, 0]

Ex Output:

1