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: ['f', 'u', '349', '275', 'm', '41', '283', 'z', 'd', 'a', 'd', '319', '135']

Answer: 1, 2, 3, 4, 5, 7, 8, 9


Question: ['k', 'q', 'a', 'u', 'q']

Answer: -1


Question: ['s', '187', 'a', 'i', 'r', '363', '449', '277', 'x', 'n', 'c', 'v', 'u', 'i', '455']

Answer:
1, 2, 3, 4, 5, 6, 7, 8, 9