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: ['425', 'a', '351', 'v']

A: 1, 2, 3, 4, 5
****
Q: ['f', '73', 'k', '333', '345', 'e', 'x', 'j']

A: 3, 4, 5, 7
****
Q: ['17', '5', 'q', '483', 'w', '301', 't', '301', '315', '429', '19', '225', '159', '209', 't']

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