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.

['t', '437', 'o', 'w', 'x', 'e', 'r', 'r', '149', 'd', '391']
1, 3, 4, 7, 9

['159', '3', 'f', 'k', 'o', 'm']
1, 3, 5, 9

['j', 'a', '113', '447', '421', 'a', 'q', '111', '429', '181', '99', '235', '209', 'q']

0, 1, 2, 3, 4, 5, 7, 8, 9