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: [-17, 24, -58, 23, -71, -94]

Output: 1


Input: Consider Input: [28, 28, 29, -88, -86, 18]

Output: 0


Input: Consider Input: [82, 78, -69, -67]


Output: 2