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.

['159', 's', 'z', '85', 't', 'g']
1, 5, 8, 9

['143', 'i', '499', 't', '27']
1, 2, 3, 4, 7, 9

['c', '261', 'l', '67', '37', '131', '195']

1, 2, 3, 5, 6, 7, 9