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.

['219', '397', '423', 'd', '331', '407', '271', 'm', '173', '85', 'v', 'g', '231']
0, 1, 2, 3, 4, 5, 7, 8, 9