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: [50, -86, -7, -67]

Output: 19


Input: Consider Input: [-16, 15, -28]

Output: 12


Input: Consider Input: [11, 42, -7, -29, 21]


Output: 10