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: [-4, -30, 97, 97, -100, 1, -22, -28, 20]

Output: 0


Input: Consider Input: [-91, 10, 8, -43, 42, 65, 30, 82, -47]

Output: 2


Input: Consider Input: [62, -98, -66, -41]


Output: 25