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.

['s', '45']
4, 5

['289', 'f', 'y', 'n', '271', '223', 'v', 'p', 'v', 'w', '7', 'i', '195']
1, 2, 3, 5, 7, 8, 9

['y', 'd', '241', 'j']

1, 2, 4