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', '169', '93', 'z', 'h', '493', 'r']
1, 3, 4, 6, 9

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

['k', '335', '51', '353', 'w', 's', '361', 'j', 's', 'y', 'v']

1, 3, 5, 6