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

['233', '37', '221', 'n', 'j', 'y', '381', '175']
1, 2, 3, 5, 7, 8

['f', '159', '341', '11']

1, 3, 4, 5, 9