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:
[-93, -97, 23, -79, -99, 8, 68, -59, -46, 13]

Ex Output:
2


Ex Input:
[-78, 15, -82, -41, 77, -12]

Ex Output:
4


Ex Input:
[43, -95, -43, -64, 70]

Ex Output:

21