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: ['z', '143', 'o', '365', 'g', 'h', 'y', 'p', 'j']

Answer: 1, 3, 4, 5, 6


Question: ['159', 's', 'z', '85', 't', 'g']

Answer: 1, 5, 8, 9


Question: ['425', '199', '437', '77', 'm', '11', 'h', 'p', '487', 'k']

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