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.

['359', '233', '455', '449', 'h']
2, 3, 4, 5, 9

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

['103', 'n', '167', '203', 'h', 'e', 'w', 'a']

0, 1, 2, 3, 6, 7