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: [-77, 25, -64, -71]

Output: 6


Input: Consider Input: [-7, 41, -28, -37]

Output: 9


Input: Consider Input: [68, 39, 12, 52, 60, -34, 25, -87, 45, -20]


Output: 6