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: [5, -50, 62, 30, -18, 45]

Output: 15


Input: Consider Input: [83, 93, 72, -78, -67]

Output: 10


Input: Consider Input: [-70, 1, -72, -1]


Output: 2