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: ['y', 'l', 'g', 'w', '13', 'd', '123', '279', '293', 'n', '341', 'n', '359', '35', 'd']

A: 1, 2, 3, 4, 5, 7, 9
****
Q: ['v', 'i', 'g', 'h']

A: -1
****
Q: ['61', '19', 'o', 's', '93', '289', '297']

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