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.

['325', '269', '199', '177', 'n', '319', '385', '227', 'o', '393', 'y', 'g', 'f', '347', '109']
0, 1, 2, 3, 4, 5, 6, 7, 8, 9

['t', '437', 'o', 'w', 'x', 'e', 'r', 'r', '149', 'd', '391']
1, 3, 4, 7, 9

['213', 't', '299', '155', 't', '419', '357', 'j', '111']

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

