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: ['g', '411', '307', 'i', '483', 'z', '29', 't', 'f', 'z']

A: 0, 1, 2, 3, 4, 7, 8, 9
****
Q: ['f', 'u', '349', '275', 'm', '41', '283', 'z', 'd', 'a', 'd', '319', '135']

A: 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['w', '439', 'd', 'n', '175', 'r']

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