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: [72, 18, -88]

Output: 54


Input: Consider Input: [-30, 59, 62, -47, 2, 98, 80, 75]

Output: 3


Input: Consider Input: [-2, 15, -43, -31, -70]


Output: 12