Detailed Instructions: 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.
Q: ['323', '59', '67', '305', '477', 'd', 'n', 'x', '69', 'g', '341', '413']
A:
0, 1, 2, 3, 4, 5, 6, 7, 9