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: ['g', '411', '307', 'i', '483', 'z', '29', 't', 'f', 'z']

Answer: 0, 1, 2, 3, 4, 7, 8, 9


Question: ['385', 'b', 'c']

Answer: 3, 5, 8


Question: ['177', '159', 'd', 'n', 'r', '335', '121', 'd', '289', '145', 'r']

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