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: ['411', 'i', '107', '75', 'b', 'l', 't', '351', '413', 'l', '363']

A: 0, 1, 3, 4, 5, 6, 7
****
Q: ['r', '233']

A: 2, 3
****
Q: ['207', 'y', 'f', '207', '351', 'i', 'm', 'a', '171', '21']

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