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.

['101', '473', '25', 'i', '117']
0, 1, 2, 3, 4, 5, 7

['425', 'x', 'u', 'f', 'v', '481', 'm', 'y', '159', '1']
1, 2, 4, 5, 8, 9

['119', '329', 'w']

1, 2, 3, 9