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: ['473', '357', 'i', 'j', '299', 's', '495', '165', 'o', 'l', 'x', 'v', '1', 'o', '469']

A: 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['q', 'y', '49', '497', 'a', 'f', 'v', 'x', 'f', '347', '183', '489']

A: 1, 3, 4, 7, 8, 9
****
Q: ['163', 'q', '489', 'i', '109', 'd', '123', '203', '95', '459', '161', 'n', '207', '369', 'g']

A:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
****