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: [-16, 15, -28]

Output: 12


Input: Consider Input: [-11, 20, -57, -39]

Output: 18


Input: Consider Input: [40, 34, -74, 70, 85, -99, -93]


Output: 6