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: ['85', '101', 'j', 'g', 'o', 'f', 'w', 'o', 'm', '45', 'e', 'z']

Answer: 0, 1, 4, 5, 8


Question: ['t', '211', 'h', '99']

Answer: 1, 2, 9


Question: ['1', '103', 'm', 'v', '409']

Answer:
0, 1, 3, 4, 9