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]: ['i', 'z', '131', '449', '141', 's']
[A]: 1, 3, 4, 9


[Q]: ['o', 'f', 'x', '239']
[A]: 2, 3, 9


[Q]: ['265', '141', 'm', '9', 'g', 'l']
[A]:
1, 2, 4, 5, 6, 9