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, -89, -76, -91, -62, -22, 69, -87]

Output: 2


Input: Consider Input: [1, -72, 66, -75, 52, -40]

Output: 3


Input: Consider Input: [98, 85, 48, 47]


Output: 1