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.

['121', 'm', 'n', '143', '281', 'c', 'j']
1, 2, 3, 4, 8

['v', 'p', '113', '241', 's', 'q', 'b', '293', 'l', 'w', 'w', '127']
1, 2, 3, 4, 7, 9

['q', '171', 'p', 'j', '23']

1, 2, 3, 7