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.

['353', 'k', 'j', '1', '375', 'e', 'd']
1, 3, 5, 7

['l', 'n', '477', '227', '71', 'p', 'q', '277', '135', 'i']
1, 2, 3, 4, 5, 7

['g', 's', 'l']

-1