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: ['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', 't', '31', 't', 's']

A: 1, 3
****
Q: ['55', 'd', 'j', '383', '191', '35', '35']

A:
1, 3, 5, 8, 9
****