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.

['285', '329', '299', '23', '283', 'm', 'b', 'j', 'l', '229', 'a', '433', '233', '499']
2, 3, 4, 5, 8, 9