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: ['69', '307', 'l', 'j', '167', 'o', '427', 'j']

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


Question: ['183', '235', 'a', '261', 'z', 'n', 's', 'q', 'm', '311', '399', '457']

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


Question: ['13', 'd', '489', '197', 'v', 's']

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