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:
[49, 26, -15, 47, 23, 27, -82, 31, 29]

Ex Output:
1


Ex Input:
[-43, -94, 88, -14, 83, 34, 28, -19]

Ex Output:
5


Ex Input:
[72, -41, -8, 42, -42, -10, -45, -100, -91, 17]

Ex Output:

1