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: ['q', '17', '497', '69', 'n', '25', 'a', 'j', 'c', 'j', '303', '453', 'k', 'h']

A: 0, 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['z', 'c', 'n', '351', 'f', '239', '71', '351', 'b', '1', '321', 'h', '163']

A: 1, 2, 3, 5, 6, 7, 9
****
Q: ['333', 'h', '201', 'n', 'j', '337', 'o', '91', 'r', 'm', 'z', 'r', '239', '221', '263']

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