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.

Q: ['143', 'i', '499', 't', '27']

A: 1, 2, 3, 4, 7, 9
****
Q: ['265', 'x', '109', '319', 's', 'w', '211']

A: 0, 1, 2, 3, 5, 6, 9
****
Q: ['v', 'o', '395', 'w', 's', '461', '421', 'g', '301', 'w', 'i', '367']

A:
0, 1, 2, 3, 4, 5, 6, 7, 9
****