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: [45, -11, 81, -75, 42, -33, -43, 19, -4]

Output: 3


Input: Consider Input: [23, -26, -68, 45, -85]

Output: 17


Input: Consider Input: [-18, -93, -33]


Output: 15