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: ['j', '355', 'w', 'f', 'b', '183', '327', '277']

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


Question: ['93', 'z', '495', 'l', '65', '233', 'h', 'm', 'f', '249', 'w', '35', '337', 'j', 'm']

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


Question: ['227', 'y', 'w', 'p', '213', 'd', '149', 'v', '207']

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