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: ['401', 'a', '273', 'c', '117', 'x', 'b', 'h', 's', 'v']

A: 0, 1, 2, 3, 4, 7
****
Q: ['v', '105', 'p', 'w', '295', '239', '453']

A: 0, 1, 2, 3, 4, 5, 9
****
Q: ['u', '467', 't', 'v', '97', 'k', 't', 'u', '483', '445', '327', '313', 'o']

A:
1, 2, 3, 4, 5, 6, 7, 8, 9
****