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, 90, 8, -37, 61, -16]

Output: 2


Input: Consider Input: [84, -50, -100, 24, -3, 21, 49]

Output: 3


Input: Consider Input: [-15, -97, 27, 36, -91]


Output: 6