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: ['z', 'e', 'c']

Answer: -1


Question: ['j', 'v', 'q', '393', 'z', 'l', 'g', 'q', '193']

Answer: 1, 3, 9


Question: ['433', '339', 'n', '11', 'q']

Answer:
1, 3, 4, 9