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: ['f', 'c', '381', '149', '67', '67', '197', 'i', '289', '491', 'c', 'b']

A: 1, 2, 3, 4, 6, 7, 8, 9
****
Q: ['p', 'n', 'c', '113', '105', '423', 'k', 'a', '211', 'k', '91', '389']

A: 0, 1, 2, 3, 4, 5, 8, 9
****
Q: ['165', '219', 'r', 's', '191', 'k', '39']

A:
1, 2, 3, 5, 6, 9
****