instruction:
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:
['137', '383', 'o', 'z', '199', '329', 'l', 'j', 'p', '469', 'f', 'm', '371', '485']
answer:
1, 2, 3, 4, 5, 6, 7, 8, 9


question:
['355', 'h', '287', 's', 'o', '497', '219']
answer:
1, 2, 3, 4, 5, 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