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: [-21, 11, 84, -2, 26, 64, 54, -49, 28]

Output: 2


Input: Consider Input: [79, 31, 58, -76, 45, -32]

Output: 13


Input: Consider Input: [32, -82, -83]


Output: 1