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: ['353', '195', '297', '175', 'u', 'p', 'r', 'l']

A: 1, 2, 3, 5, 7, 9
****
Q: ['381', '357', 'w', 'r', '115', 'z', '389', 'p', 'p', '101', '229']

A: 0, 1, 2, 3, 5, 7, 8, 9
****
Q: ['73', '199', '189', '27', 'm', '101', '61', '113', 'y', '169']

A:
0, 1, 2, 3, 6, 7, 8, 9
****