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.

['n', 'f', '355', 'e', '113', '131', '443', '275', '249', '487']
1, 2, 3, 4, 5, 7, 8, 9

['223', '71']
1, 2, 3, 7

['r', '15', '387', '299', 'j', '79', 'q', '251', '147']

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