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]: ['s', 't', 'c', '299', 'g', '33', 'o', '485', '345', '295', 'm', '345', 'q', '431', '151']
[EX A]: 1, 2, 3, 4, 5, 8, 9

[EX Q]: ['23', '71', 'e', 'l', '285', 'a', '289', 'i', 'e']
[EX A]:
1, 2, 3, 5, 7, 8, 9