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: [-4, -30, 97, 97, -100, 1, -22, -28, 20]

Output: 0


Input: Consider Input: [63, 65, 92, 28, 2, -87, -9, -95, 69]

Output: 2


Input: Consider Input: [-19, -21, 47, -80, 71, -62, 28, 77, 41, -53]


Output: 2