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.

[Q]: ['163', '291', 'm', 'z', '99', 'd', '365', 'm', '89', 's', 'e', 'q', 's', '161']
[A]: 1, 2, 3, 5, 6, 8, 9


[Q]: ['71', '7', '341', '199', 'z', 'x', '201']
[A]: 0, 1, 2, 3, 4, 7, 9


[Q]: ['251', '477', '175', 'i']
[A]:
1, 2, 4, 5, 7