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: ['279', 'y', '391', '33', '281', '113', 'd', 'v']

Answer: 1, 2, 3, 7, 8, 9


Question: ['95', '439', '365', 'g', 'r', '35', 'c', 'f', '483', 'b', '347', '349']

Answer:
3, 4, 5, 6, 7, 8, 9