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]: ['p', 'r', 'e', 'b', '149', '361', 'i']
[A]: 1, 3, 4, 6, 9


[Q]: ['k', '413', '321', '209', 'k', '263']
[A]: 0, 1, 2, 3, 4, 6, 9


[Q]: ['211', '235', 'j', '65', 'q', '267', 'g', '375', '167', '457']
[A]:
1, 2, 3, 4, 5, 6, 7


