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]: ['381', '277', 'g', '307', 'p', '105', '341', 'o', '313', '5', '375', '145', 'k']
[EX A]: 0, 1, 2, 3, 4, 5, 7, 8

[EX Q]: ['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']
[EX A]: 0, 1, 2, 3, 4, 6, 7, 9

[EX Q]: ['291', '157']
[EX A]:
1, 2, 5, 7, 9