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: [71, -39, -69, 71]

Output: 0


Input: Consider Input: [82, 83, 71, -28, 64, -41, 47, 18]

Output: 1


Input: Consider Input: [-29, -60, 58, 16, -42, 63, -56]


Output: 4