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: ['127', 'd', '479', 'v', '213', 'm', 'z', '151', 'h', '455']

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


Question: ['285', 'f', '469', 'b', '161', 'q', 'l']

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


Question: ['f', '89', '63', '51', '465', 'u', 'd', '407', '399', '165', '343', 's', '79', 'l', 'u']

Answer:
0, 1, 3, 4, 5, 6, 7, 8, 9