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.

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

['v', 'n', '303', '355', 'n', '205', '393', '239', '239', 'm', '123', '487']
0, 1, 2, 3, 4, 5, 7, 8, 9

['187', '229', 'g', 'o', '35', '157', '225', '77', 'd', '85', 'o']

1, 2, 3, 5, 7, 8, 9