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: ['87', '353', '329', '163', 'i', 'd', '287']

A: 1, 2, 3, 5, 6, 7, 8, 9
****
Q: ['w', '13', 'b', '455', 'b', 'k']

A: 1, 3, 4, 5
****
Q: ['425', '45', 't', 'r', 'i', '135', '481', 's', 'h', '3', '99', 'r', 'z']

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