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]: ['g', 'j', '239', 'w', 'q', 'm', 'a', 'l', 'n', 'p', 'i', 'r']
[A]: 2, 3, 9


[Q]: ['241', 'j', 'b', '125', 'b', 'o', 'i', 'a', '249', '191', '207']
[A]:
0, 1, 2, 4, 5, 7, 9