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:
[-10, -45, 9, 26, 4, 42, -54, -6, -63]

Ex Output:
4


Ex Input:
[71, 9, 7, -99, 23, -82, 48, 50, 32, -26]

Ex Output:
2


Ex Input:
[93, -42, 94, 40, -17, 89, -52, 6, 16]

Ex Output:

1