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: [68, -44, 72, 0, 64, 14, 16, -56]

Output: 2


Input: Consider Input: [93, 21, -47, 31]

Output: 10


Input: Consider Input: [-74, 6, -17, 34, -17, -48, -75]


Output: 0


