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', '477', 'w', '315', 'k', 'd', '367', '411', '207', 'b', '81', 'k', 'f', '107', '103']
0, 1, 2, 3, 4, 5, 6, 7, 8

['487', 'x']
4, 7, 8

['407', '329', '431', 'i', '17', 'r', 'c', '61', '345', 'q', 'x', '91']

0, 1, 2, 3, 4, 5, 6, 7, 9