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.

['201', 'm', '157', 's', 'n', 'i', '325', 'x', '247', 'u', '187', 'e', '199']
0, 1, 2, 3, 4, 5, 7, 8, 9

['299', '371', '313', '17', 't', 'q']
1, 2, 3, 7, 9

['u', 's']

-1