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.

['y', '439', 't', '29', '425', '289']
2, 3, 4, 5, 8, 9

['j', '131', 'e', 'c', '149', '325', 'h', 'l', 'i', 'q', '151']
1, 2, 3, 4, 5, 9

['47', 's', '339', 'i', 'p', 'l', '249', 'b', 'b', '227', 'e', '435', '259', 'a']

2, 3, 4, 5, 7, 9