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: ['f', 't', 'a', '163', '297', '97', '487', '341', '193']

A: 1, 2, 3, 4, 6, 7, 8, 9
****
Q: ['l', 'm', 'h', '87', '265', 'e', '415', '325', 'p', 'b', '385']

A: 1, 2, 3, 4, 5, 6, 7, 8
****
Q: ['109', 'b', 'a', '113', 'u', '131', 'q', '445', '271']

A:
0, 1, 2, 3, 4, 5, 7, 9
****