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.
--------
Question: ['183', '235', 'a', '261', 'z', 'n', 's', 'q', 'm', '311', '399', '457']

Answer: 1, 2, 3, 4, 5, 6, 7, 8, 9


Question: ['99', 'p', 'v', '49', 's', '279', 'v', '287', '355', 'o', '131', 'd', 'b']

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


Question: ['f', '307', '431', '105', '445', 'i', '133', '165', '409']

Answer:
0, 1, 3, 4, 5, 6, 7, 9