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: ['17', 'n', 'c', 'f', 'u', '413', '13', '133', 'q', 'j', '249', '163', '65', '417', '161']

Answer: 1, 2, 3, 4, 5, 6, 7, 9


Question: ['p', '45', 'z', '85', 'k', 'e', '191', '265', '261', 'w', 'l', '263', 'w']

Answer: 1, 2, 3, 4, 5, 6, 8, 9


Question: ['39', 'p', '337', 'd', 's', '391', '205', 'r', '285', 'r', '141']

Answer:
0, 1, 2, 3, 4, 5, 7, 8, 9