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.

['j', '355', 'w', 'f', 'b', '183', '327', '277']
1, 2, 3, 5, 7, 8

['g', '185', '73', 'h', '455', '333', 'l', '403', 'k', 'e', '77', '429', '423', '453']
0, 1, 2, 3, 4, 5, 7, 8, 9

['73', 'f', 'j', 'f', '207', '437', 'a', 'g']

0, 2, 3, 4, 7