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]: ['l', 'm', 'h', '87', '265', 'e', '415', '325', 'p', 'b', '385']
[A]: 1, 2, 3, 4, 5, 6, 7, 8


[Q]: ['411', 'n']
[A]: 1, 4


[Q]: ['485', 's', 'y', '271', 'd', '13', '45', 'f', '291', 'q', '371', 'o', '371', 'z', 'j']
[A]:
1, 2, 3, 4, 5, 7, 8, 9