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: ['g', '169', '93', 'z', 'h', '493', 'r']

A: 1, 3, 4, 6, 9
****
Q: ['j', '259', 'r', '363', '149', 's', 'p', 'l', '271', '93', '205', 's', 'r', 'v', 'z']

A: 0, 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['j', '39', '253', 'r', '195', 'a', 'y', '253', '173', 'y', 'p', 'p', '403', '109', '499']

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