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.

['71', '7', '341', '199', 'z', 'x', '201']
0, 1, 2, 3, 4, 7, 9

['109', 'b']
0, 1, 9

['305', 'j', '439', '309', '319', '483', 'q', '161', 'n', '177', '45', '329', 'y']

0, 1, 2, 3, 4, 5, 6, 7, 8, 9