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:
[35, -45, -100, -43]

Ex Output:
2


Ex Input:
[22, 70, -1, 91, 40, 55, -36, -1, 84]

Ex Output:
0


Ex Input:
[-25, 2, -17, 93, -50, 29, -45, 94, -56]

Ex Output:

1