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: [-69, 33, -73, -51, -43, 69]

Output: 4


Input: Consider Input: [-16, 15, -28]

Output: 12


Input: Consider Input: [-40, -30, 7, -68, 30, -9, 71, -3]


Output: 6