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: ['469', '65', '111', '135', '209', 'g', '407', 'd', 'r', '325']

A: 0, 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['9', '129', '467', '59', 'm', 'n', 'd', '107']

A: 0, 1, 2, 4, 5, 6, 7, 9
****
Q: ['117', '115', '461', '439', 'x', '343', '13']

A:
1, 3, 4, 5, 6, 7, 9
****