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:
[-51, 43, 46, 35, -2]

Ex Output:
3


Ex Input:
[-14, 9, -15, -29, 30, -19]

Ex Output:
1


Ex Input:
[-93, -7, -54, 23, 88, 97, -50, 99, 93]

Ex Output:

2