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]: ['9', '129', '467', '59', 'm', 'n', 'd', '107']
[EX A]: 0, 1, 2, 4, 5, 6, 7, 9

[EX Q]: ['k', '233', 'h', 'd', 's', '83', '149', 'p', 'm']
[EX A]: 1, 2, 3, 4, 8, 9

[EX Q]: ['433', '219', 'q', 'r', '37', 'p', 'o', '189', '465', '469', 'd', 'o']
[EX A]:
1, 2, 3, 4, 5, 6, 7, 8, 9