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:
[45, -8, 74, -67, -48, -30, 48]

Ex Output:
3


Ex Input:
[50, -86, -7, -67]

Ex Output:
19


Ex Input:
[48, 22, -23, -58, 74, 49]

Ex Output:

1