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.

['99', '245', 'c', '435', '255', 'v']
2, 3, 4, 5, 9

['f', 'u', '349', '275', 'm', '41', '283', 'z', 'd', 'a', 'd', '319', '135']
1, 2, 3, 4, 5, 7, 8, 9

['477', '225', 't', 'y', '55', '251', '249', '367', 'g', 'v', 't', '31']

1, 2, 3, 4, 5, 6, 7, 9