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.

['b', 'r', 'n', '89', '379', '283', '27', 's', '361', 'm', 'l']
1, 2, 3, 6, 7, 8, 9

['389', 'v', '17', 'n', 'm']
1, 3, 7, 8, 9

['f', 'e']

-1