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.

['287', 'y', 'b', '79', '39', 'l']
2, 3, 7, 8, 9

['325', '203', 'x', 'r', '189', 't', 'q', '277', '315', 'w', '377', 'g', 'l', '87', 'f']
0, 1, 2, 3, 5, 7, 8, 9

['i', '267', '95', 'w', '195', 'v', '173', 'w', '395', '271', 'p', '119', '99']

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