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:
[-40, 70, 47, 24]

Ex Output:
23


Ex Input:
[-4, -47, 40, -40, -3, -76, 73, 68, 91, -61]

Ex Output:
1


Ex Input:
[-42, -51, -35, -49, -88, 49, -64, -28, -73]

Ex Output:

2