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]: ['w', 'b', 'w', 'm', 'j', 'd', 'q', '47', '221', 'b', '201', 'f']
[A]: 0, 1, 2, 4, 7


[Q]: ['217', 'c', 'h', 'e', 't', '331', '69']
[A]: 1, 2, 3, 6, 7, 9


[Q]: ['q', '431', '307', '393', 'l', '187', 'd', '69', '163']
[A]:
0, 1, 3, 4, 6, 7, 8, 9