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: ['213', 'm', '347', '217', 'g', '207', '361', 'q']

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


Question: ['x', '493', 'x', '211', 'n', '143', '277', '191']

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


Question: ['269', 'f', 'l', '53', 'f']

Answer:
2, 3, 5, 6, 9