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: [12, 95, 55, -63, 14, -7, 31, 39, -31]

Output: 2


Input: Consider Input: [-38, 81, 18, -86, -17, 78]

Output: 3


Input: Consider Input: [86, 54, 91, 62, -12]


Output: 5