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: [-45, 30, 75, -47]

Output: 2


Input: Consider Input: [-77, -54, -84, -83, 21]

Output: 1


Input: Consider Input: [74, 3, -16, 1, 33, 79, 73]


Output: 1