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: [97, -58, 12, 63, 19, 71, -31, 36, -72]

Output: 7


Input: Consider Input: [19, 73, -30, 53, -89, 99, 61, -54]

Output: 8


Input: Consider Input: [67, -23, 43]


Output: 24