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:
[8, 55, -84, -50, 7, 80, 57, -36]

Ex Output:
1


Ex Input:
[59, 50, -86, -25, -72, -68, 36]

Ex Output:
4


Ex Input:
[-11, 21, 4, -70, -78, 94, -53]

Ex Output:

8