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: ['163', '291', 'm', 'z', '99', 'd', '365', 'm', '89', 's', 'e', 'q', 's', '161']

A: 1, 2, 3, 5, 6, 8, 9
****
Q: ['j', 'a', '29', 'y', 's', '107', '149', '499', '37', 'o', '289', 't']

A: 0, 1, 2, 3, 4, 7, 8, 9
****
Q: ['c', '407']

A:
0, 4, 7
****