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]: ['173', 'r', 'a', 'n', 'h', 'o', 'w', '135', '321', '59', 'r', '295', 'r']
[A]: 1, 2, 3, 5, 7, 9


[Q]: ['493', '441', '3', 'p', '23', 'x', 'n', '417', '299', 'v', 'l', '415']
[A]: 1, 2, 3, 4, 5, 7, 9


[Q]: ['g', 'l', 'b', '171', '129', '489', 'h', 'o', '353', 'r', 'g', 't', '93']
[A]:
1, 2, 3, 4, 5, 7, 8, 9