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: [-21, 93, 99, -36, -87]

Output: 6


Input: Consider Input: [20, 43, 2, -55]

Output: 18


Input: Consider Input: [-97, 62, -29, 85, -66, -8, 15, 73, 79]


Output: 6