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

['e', '325', '377', 'v', '35', 'n', '125', '195']
1, 2, 3, 5, 7, 9

['149', 'f', '429', '173', 'w', 'i', '43', '485', 't', 'w', '479', 'l', '115']

1, 2, 3, 4, 5, 7, 8, 9