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: [29, -12, 88, -10, 86]

Output: 2


Input: Consider Input: [-11, 20, -57, -39]

Output: 18


Input: Consider Input: [-85, -66, 89, 73]


Output: 16