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: [41, -94, 8, -31, 21]

Output: 13


Input: Consider Input: [60, 48, -61, -55, 3]

Output: 6


Input: Consider Input: [75, 0, 86, -71]


Output: 11