instruction:
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.
question:
['17', 'n', 'c', 'f', 'u', '413', '13', '133', 'q', 'j', '249', '163', '65', '417', '161']
answer:
1, 2, 3, 4, 5, 6, 7, 9


question:
['l', 'n', '477', '227', '71', 'p', 'q', '277', '135', 'i']
answer:
1, 2, 3, 4, 5, 7


question:
['147', 'o', '91', '205', 'h', 'i', '99', 'c', '351', '5', 't']
answer:

0, 1, 2, 3, 4, 5, 7, 9