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: [-85, -66, -63, -93, -13, -45, 26, -72, 53]

Output: 3


Input: Consider Input: [-30, 99, 50, 67]

Output: 17


Input: Consider Input: [-75, -77, -83, 36, -18, 48, 68]


Output: 2