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: ['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', 't', 'c', '299', 'g', '33', 'o', '485', '345', '295', 'm', '345', 'q', '431', '151']

A: 1, 2, 3, 4, 5, 8, 9
****
Q: ['s', 'e', '135', 'd', '201', 'f']

A:
0, 1, 2, 3, 5
****