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: ['313', 'q', '355', 'y', 'b', '267', 'd', '253', '393', '409']

Answer: 0, 1, 2, 3, 4, 5, 6, 7, 9


Question: ['f', '463', '169', '175']

Answer: 1, 3, 4, 5, 6, 7, 9


Question: ['247', 'c', 'n', 'd', 'c', 'o', 's', 'q', 'n', 'o', 'v', 'l', '499', 'l', '65']

Answer:
2, 4, 5, 6, 7, 9