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: ['213', '51', '31', 'n', '89', '113', '315', '195', 'd', 'x', '105', '217', '295']

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


Question: ['i', 'z', '131', '449', '141', 's']

Answer: 1, 3, 4, 9


Question: ['363', '255', '203', '453', '199']

Answer:
0, 1, 2, 3, 4, 5, 6, 9