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: ['k', '409', '333', '283', 'm', '489', '377', '439', '443', 'r', '101', 'n', '35']

A: 0, 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['397', '287', '401', '97']

A: 0, 1, 2, 3, 4, 7, 8, 9
****
Q: ['q', '201', '289']

A:
0, 1, 2, 8, 9
****