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: [66, -20, 22, -77, 56, 56, -19, -91]

Output: 0


Input: Consider Input: [43, 34, 44, -40, -37, -38, -21, 86, -13]

Output: 1


Input: Consider Input: [-84, 50, 89, 30, 15]


Output: 15