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: [10, 38, -12, 97, -60, -48, -29, -21]

Output: 8


Input: Consider Input: [-27, 24, 65, 68, -9, -66, 10, 56, -7]

Output: 2


Input: Consider Input: [-25, 5, -91, 72, 80, 68, -25, 4, 54]


Output: 0