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.

['h', 'l', '43', 'b', 'g', '265', '355', 'y']
2, 3, 4, 5, 6

['149', '129', 'k']
1, 2, 4, 9

['301', '479', '317', '247', '57', 'i']

0, 1, 2, 3, 4, 5, 7, 9