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: [-15, -16, -56, 80, -28]

Output: 1


Input: Consider Input: [-40, 59, -18, -42, -83, 75, -19, 23, 35]

Output: 1


Input: Consider Input: [-72, 50, -60, 4, 67, 86, -30, 90]


Output: 4