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.

['i', 'f', '409', 'c', '83']
0, 3, 4, 8, 9

['285', 'w', '37', '471', 'y', '435', '27', '415', 'f', 's', '27', 'b']
1, 2, 3, 4, 5, 7, 8

['l', 'j', 'q', 'e', 'l', 'z', 'f', 'x', '463', 'j', '161', 'y', '333', '133']

1, 3, 4, 6