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', '403', '293', '245', '303', '145', 'u', '385', 'c', 'p', 'r', 'y', '53']

A: 0, 1, 2, 3, 4, 5, 8, 9
****
Q: ['o', 'f', 'm', 'w', 'w', 'y', 'b']

A: -1
****
Q: ['279', '187', '129', '197', 'o', '45', '397', '399', '101', 'w', '119']

A:
0, 1, 2, 3, 4, 5, 7, 8, 9
****