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.

['229', '369', 'c', '7', 'f', 'h', '455', 't', '249', 's']
2, 3, 4, 5, 6, 7, 9

['137', '383', 'o', 'z', '199', '329', 'l', 'j', 'p', '469', 'f', 'm', '371', '485']
1, 2, 3, 4, 5, 6, 7, 8, 9

['333', '243', '179', '411', '287']

1, 2, 3, 4, 7, 8, 9