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: ['d', '351', '357', 'q', 'b', '19', 'r', '231', '381', 'x', 'a', 'y', '263']

A: 1, 2, 3, 5, 6, 7, 8, 9
****
Q: ['279', '115']

A: 1, 2, 5, 7, 9
****
Q: ['o', 'q', 'f', '111', '135', '357']

A:
1, 3, 5, 7
****