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.

[46, 12, 31, 26]
5

[66, -20, 22, -77, 56, 56, -19, -91]
0

[-21, -89, 66, -70, 36]

19