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.

['91', '291', '379', 'k', 'a', 't', 'i', '355', 'l', '335', '119', '343']
1, 2, 3, 4, 5, 7, 9

['c', '155', '61']
1, 5, 6

['s', '393', '223', 'w', '229', 'y', 'r']

2, 3, 9