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: ['219', 'v', '295', '291', 'n', 'a', '133', 'a', 'y', 'i', 'e', '235', '461']

A: 1, 2, 3, 4, 5, 6, 9
****
Q: ['p', '103', 'd', '411', 'f']

A: 0, 1, 3, 4
****
Q: ['441', 'z', 'a', '457', '401', 't', '439', 'e', '469', '433']

A:
0, 1, 3, 4, 5, 6, 7, 9
****