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:
[55, 45, 87, -26, 38, -53, -80, 25, -9, -82]

Ex Output:
2


Ex Input:
[9, 78, -94, -50, -59, 97, 51, -51]

Ex Output:
1


Ex Input:
[69, -11, 89, -88, 72]

Ex Output:

3