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: [21, -75, 72]

Output: 51


Input: Consider Input: [-97, 42, -47, 98, -67, 10, 42, -75, 90]

Output: 0


Input: Consider Input: [7, 81, -32, 53, 79, 78, 65, 94]


Output: 1