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: ['233', '189', '217', 's', '221', 'v', 'c', 'x', '455']

A: 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['z', '209']

A: 0, 2, 9
****
Q: ['w', 'a', '151', '237']

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