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: ['177', '323', 'q', 'e', 'x', 'p', '3', 'c', 'e', '23', 's', '407', 'l', '21', 'z']

A: 0, 1, 2, 3, 4, 7
****
Q: ['269', 'f', '321', '175', '15', 'n', 'b', 'z', '53', 'p', 'x', '457', 'q', 'b']

A: 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['g', 'm', '105', '183', 'o', '313', '383']

A:
0, 1, 3, 5, 8
****