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: ['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']

A: 0, 1, 2, 3, 4, 6, 7, 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: ['j', 'd', '499', 'b', 'v', 'l', '95', 'd', 'z', 'd', 'e', 'x']

A:
4, 5, 9
****