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: [-84, 52, -37, -65, -99, 21, -68]

Output: 3


Input: Consider Input: [93, -25, 37, 93, 46, -47, -79]

Output: 0


Input: Consider Input: [31, -7, -48, 92]


Output: 38