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.

['387', '7', '93', '105', '181']
0, 1, 3, 5, 7, 8, 9

['217', '481', '87', 'w', 'q', 'c', 'j', '275', 'e', '49', '87', '25']
1, 2, 4, 5, 7, 8, 9

['q', 'b', '473', 'z', 'o', '277', 'e', '399', '47', 'f']

2, 3, 4, 7, 9