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.

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

['f', 'f', '149', '311', '331', 'l', 'u', '349', 'v', 'v', '417', '285']
1, 2, 3, 4, 5, 7, 8, 9

['467', '215', '101', 'd', 'r', '287', 'k', '415', '411', 'q', '103', 't', 'v', '31', '183']

0, 1, 2, 3, 4, 5, 6, 7, 8

