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.

['213', '51', '31', 'n', '89', '113', '315', '195', 'd', 'x', '105', '217', '295']
0, 1, 2, 3, 5, 7, 8, 9

['u', 'z', 'p', '99', 'b']
9

['a', 'p']

-1