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.

[EX Q]: ['l', '283', '171', 'q', '465', 'u', '325', 'd', 'j', '349', '351', '229', 'z']
[EX A]: 1, 2, 3, 4, 5, 6, 7, 8, 9

[EX Q]: ['91', '291', '379', 'k', 'a', 't', 'i', '355', 'l', '335', '119', '343']
[EX A]: 1, 2, 3, 4, 5, 7, 9

[EX Q]: ['y', '273', 'd', 'f', 'r', '175', '283', '79', 'o', '223', 'q']
[EX A]:
1, 2, 3, 5, 7, 8, 9