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: [19, 68, 23, -21, -57, -33]

Output: 4


Input: Consider Input: [-69, 64, -61]

Output: 8


Input: Consider Input: [-88, -82, 16, -93, 96, 77, -71]


Output: 5