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.

Input: Consider Input: [18, -90, 72, -52, -28]

Output: 24


Input: Consider Input: [-20, 57, -40, -65, -18, -3]

Output: 2


Input: Consider Input: [-29, -42, -95, -99, 73, 15, -65, 52]


Output: 4