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: ['425', 'a', '351', 'v']

Answer: 1, 2, 3, 4, 5


Question: ['243', '125']

Answer: 1, 2, 3, 4, 5


Question: ['375', '119']

Answer:
1, 3, 5, 7, 9


