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:
['381', '357', 'w', 'r', '115', 'z', '389', 'p', 'p', '101', '229']
answer:
0, 1, 2, 3, 5, 7, 8, 9


question:
['z', 'b', 'c', 'l', '453', 'h', '215', '447', '487', 'p', 'y', 'v']
answer:
1, 2, 3, 4, 5, 7, 8


question:
['f', '101', 'f', 'z', '345', '273', '357', '369', '93', '489', 'e', '13', 'c']
answer:

0, 1, 2, 3, 4, 5, 6, 7, 8, 9