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: [-15, -16, -56, 80, -28]

Output: 1


Input: Consider Input: [22, 97, 79, 97]

Output: 0


Input: Consider Input: [-70, 36, -36, -19, -25, -87, -80]


Output: 6