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: ['x', 's', '497', '239', '197', '191', '7', 'h', '191', '281', '55', '317', '407', '201', 'v']

A: 0, 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['73', '199', '189', '27', 'm', '101', '61', '113', 'y', '169']

A: 0, 1, 2, 3, 6, 7, 8, 9
****
Q: ['u', '201', 'y', '437', 's', 'h', '423', 'x', 'c', '445', 'o', '131', '409']

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