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]: ['119', '329', 'w']
[EX A]: 1, 2, 3, 9

[EX Q]: ['j', '195', 'u', '55']
[EX A]: 1, 5, 9

[EX Q]: ['123', 'x', 'f', '183']
[EX A]:
1, 2, 3, 8