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]: ['c', '465', '147', 's', '113', 'd', 'c', '355']
[EX A]: 1, 3, 4, 5, 6, 7

[EX Q]: ['v', 't', '81', '223', 'b', 'b', '313', '151', '63']
[EX A]: 1, 2, 3, 5, 6, 8

[EX Q]: ['q', '491', '107', 'o', '279', '177', 'n', '267', '389', 'w', 'b']
[EX A]:
0, 1, 2, 3, 4, 6, 7, 8, 9