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: ['217', '481', '87', 'w', 'q', 'c', 'j', '275', 'e', '49', '87', '25']

A: 1, 2, 4, 5, 7, 8, 9
****
Q: ['201', 'm', '157', 's', 'n', 'i', '325', 'x', '247', 'u', '187', 'e', '199']

A: 0, 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['i', '455', '413', '39', '255', 'l', 'q', '401']

A:
0, 1, 2, 3, 4, 5, 9
****