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:
[57, -23, 30, -12, 65, -27, 65, -58, -47, -78]

Ex Output:
0


Ex Input:
[40, 89, -76, 74, 8, -1]

Ex Output:
9


Ex Input:
[-21, -46, 9, 76, -74, -35, -80, 48, -72]

Ex Output:

2