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: ['f', '253', '211', '85', 'm', 'y', 'l', 'r', 't', 'm', '193', 'p', '415', 'h', 'h']

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


Question: ['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']

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


Question: ['l', 'e', 'c', 'n', '3', 'n', 'q', 'w', 'e', 's', '353']

Answer:
3, 5