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.

['73', '199', '189', '27', 'm', '101', '61', '113', 'y', '169']
0, 1, 2, 3, 6, 7, 8, 9

['131', '483', 'k', '387', '451', 'j']
1, 3, 4, 5, 7, 8

['c', 'a', '243']

2, 3, 4