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: ['z', 't', 'm', '295', '459', 'r', 'k', '149', '263', '5', '57', '455']

A: 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['s', 'y', '133', 'c', '415', 'p']

A: 1, 3, 4, 5
****
Q: ['f', '485', 'z', '289', '169', 'l', '145', 'q', 'g', '37', '133']

A:
1, 2, 3, 4, 5, 6, 7, 8, 9
****