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: ['105', 'u', '465', 'b', '59', 'd', 'w', 'r', '233', 'v', '197', '189', '329']

A: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
****
Q: ['349', '327', 'c', 'a', '493', 'a', 'm', '337', '397', '213', '203', '139']

A: 0, 1, 2, 3, 4, 7, 9
****
Q: ['i', '471', 'e', '115', '15', 'l']

A:
1, 4, 5, 7
****