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: [-4, -47, 40, -40, -3, -76, 73, 68, 91, -61]

Output: 1


Input: Consider Input: [-47, -66, -85]

Output: 19


Input: Consider Input: [15, -22, -7, 32]


Output: 15