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.

['n', '319', 's', '325', '177', '161', '43', 'g', 'o', '59', 'w', 'y', 'g', 'm']
1, 2, 3, 4, 5, 6, 7, 9

['b', 'g', '181', 'y', 'd', 'v', '95', 'h', 'n', '103', '41', 'm', 'h', '445', 'z']
0, 1, 3, 4, 5, 8, 9

['101', 'i', 'a', 'e', 'u', '435', 'o', '197', '95', '353', '79', 'o']

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