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: ['k', '107', '333', '317', 'm', 'w', 'g', 'f']

A: 0, 1, 3, 7
****
Q: ['u', '419', 'u', 'h', 'k', 'w', 'a', '289', 'd', 'v', 'u', '117', '327', '85', '441']

A: 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['s', 'j', '197', '219', '367', '259', 'z', 'z', '151', 'n', '295', '399']

A:
1, 2, 3, 5, 6, 7, 9
****