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: ['p', '103', 'd', '411', 'f']

A: 0, 1, 3, 4
****
Q: ['103', '431', 'z', '99', 'h', 'c', 'a', '433', '55', 'k', 'a']

A: 0, 1, 3, 4, 5, 9
****
Q: ['141', 'i', '123', '403', '363', '187', '63']

A:
0, 1, 2, 3, 4, 6, 7, 8
****