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: ['7', 'q', '201', 'p', '369', 'a', 'g', '429', 'i', 'g', '329', '295', '203']

A: 0, 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['i', 'e', '17', 'q', '15', 'v']

A: 1, 5, 7
****
Q: ['x', 'q', 'r', '243', 'b', '485', 'f']

A:
2, 3, 4, 5, 8
****