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: ['353', 'd', 'h', 'd']

A: 3, 5
****
Q: ['o', 'f', 'x', '239']

A: 2, 3, 9
****
Q: ['425', '217', 'h', '355', 'x', 'c', 'b', 'm', 'o', '97', '385', '235', '419', '353']

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