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', '449', 'g', '345', '167', 'q', 'k']
1, 3, 4, 5, 6, 7, 9

['213', '51', '31', 'n', '89', '113', '315', '195', 'd', 'x', '105', '217', '295']
0, 1, 2, 3, 5, 7, 8, 9

['a', 'l', 'm', '427', '107', '203', '151', '117', 'u', '173', '161', 'y', '85']

0, 1, 2, 3, 4, 5, 6, 7, 8