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]: ['317', '221', 'h', '101', '453', '489']
[EX A]: 0, 1, 2, 3, 4, 5, 7, 8, 9

[EX Q]: ['217', '481', '87', 'w', 'q', 'c', 'j', '275', 'e', '49', '87', '25']
[EX A]: 1, 2, 4, 5, 7, 8, 9

[EX Q]: ['355', '297', 'o', '387', 'b', '291', '109', '199', 'v', 'q', '43', '57', 'i', 'p', '343']
[EX A]:
0, 1, 2, 3, 4, 5, 7, 8, 9