In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.

['3', '181', 'o', '425', 'f', '391']
1, 2, 3, 4, 5, 8, 9

['255', 'u', 's', 'g', '445']
2, 4, 5

['9', '129', '467', '59', 'm', 'n', 'd', '107']

0, 1, 2, 4, 5, 6, 7, 9