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: ['213', 'm', '347', '217', 'g', '207', '361', 'q']

A: 0, 1, 2, 3, 4, 6, 7
****
Q: ['t', '493', 's', 'f', '279', 'f']

A: 2, 3, 4, 7, 9
****
Q: ['d', 'p', '169', 'w', '237', '461', 'q', '73', 'r']

A:
1, 2, 3, 4, 6, 7, 9
****