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: [-20, -69, -29, -13]

Output: 7


Input: Consider Input: [22, 70, -1, 91, 40, 55, -36, -1, 84]

Output: 0


Input: Consider Input: [49, 85, 86, 54, 76, -18, -33]


Output: 1