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.
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Question: ['353', 'd', 'h', 'd']

Answer: 3, 5


Question: ['385', 'b', 'c']

Answer: 3, 5, 8


Question: ['411', '119', '371', 't', 'r', '11']

Answer:
1, 3, 4, 7, 9