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]: ['r', '233']
[A]: 2, 3


[Q]: ['g', 'g', 'r', 'g', 'b', 'z', '441', 'z', 'f', '35', 'x', '327', 'l', 'n']
[A]: 1, 2, 3, 4, 5, 7


[Q]: ['s', '407', 'y', '65', '117', 'q', 't', '291', '479', '415', 'e', 'g', '359']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 9