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: ['197', 'q']

Answer: 1, 7, 9


Question: ['43', 'n', 's', '453', 'c', '205']

Answer: 0, 2, 3, 4, 5


Question: ['a', '39', '425', 'f', '149', 'c', '223', 'v']

Answer:
1, 2, 3, 4, 5, 9