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: [61, 15, 100, 68, 2]

Output: 7


Input: Consider Input: [-20, -87, 78, 58, -6, -61, -80, -32]

Output: 7


Input: Consider Input: [-19, -34, -68]


Output: 15