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.

['43', 'f', '449', 't', 'z', 'q', '259', 's', 'n', 'h', '123', 'z']
1, 2, 3, 4, 5, 9

['o', '61', '475', '457', 'a', 'o', 'z', '227', '415', 'z', 'x', 'y', '73', '205', 'y']
0, 1, 2, 3, 4, 5, 6, 7

['b', 'o', 'd', 'w', 'q']

-1