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:
['425', 'a', '351', 'v']
answer:
1, 2, 3, 4, 5


question:
['469', '13', '333', '271', '223', '341', 'h', '317', '303']
answer:
0, 1, 2, 3, 4, 6, 7, 9


question:
['309', '489', '271', '469', '489', '311', 'z', 'p', '39', 'z', 'l', '223']
answer:

0, 1, 2, 3, 4, 6, 7, 8, 9