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: ['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']

A: 0, 1, 2, 3, 4, 6, 7, 9
****
Q: ['397', 'x', 'e', '179', '105', '381']

A: 0, 1, 3, 5, 7, 8, 9
****
Q: ['i', '211', 'h', '225', 'o', 'x', '103']

A:
0, 1, 2, 3, 5
****