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: ['273', 'b', '461', '419', '349', '301', '365', 'k', '319', 'o']

A: 0, 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['43', '479', '317', 'w', '475', '255', '3', 'x']

A: 1, 2, 3, 4, 5, 7, 9
****
Q: ['x', 'k', 's', '113', 'e', '401', 'g', 'h', 'p', 'z']

A:
0, 1, 3, 4
****