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:
[77, 15, -6, -50, -15, -39, 40, 75, -54, 10]

Ex Output:
2


Ex Input:
[-18, -48, 77, 47, 41, -67, 39, 96, 45]

Ex Output:
2


Ex Input:
[-20, 67, -42, -34, 35, -43, 23]

Ex Output:

1