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.

Q: ['85', '53', '43', 'j', 'e', '443', '231', 'z', 'f', 'v', '235', '377']

A: 1, 2, 3, 4, 5, 7, 8
****
Q: ['w', '19', '61', 'j', 'o', 's', 'q', '391', '281', '491', '287']

A: 1, 2, 3, 4, 6, 7, 8, 9
****
Q: ['d', 'u', 'j', '111', 'a']

A:
1
****