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: [-69, -77, -30, -87, -25, -32, 27, 77, 59, 55]

Output: 2


Input: Consider Input: [-56, -33, 63, 70, 39, -76]

Output: 7


Input: Consider Input: [-51, 77, 21, -68]


Output: 17