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: [-100, 90, -43, 27, -64]

Output: 21


Input: Consider Input: [-72, -18, 90, 8, -37, 61, -16]

Output: 2


Input: Consider Input: [20, 30, -66, 79, 86, -76]


Output: 7