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: [-80, -27, -66, 56]

Output: 14


Input: Consider Input: [26, -91, -86, 65]

Output: 5


Input: Consider Input: [-74, 70, 90]


Output: 20