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.

['215', '391', '251', '177']
1, 2, 3, 5, 7, 9

['f', 'u', 'd', '51', 'w', '449', 'z', '313', '153', 'z', '319']
1, 3, 4, 5, 9

['149', '297', 'n', '305', 'o', 'h', '189', 'l', 'h', '137', '145', 't', '39']

0, 1, 2, 3, 4, 5, 7, 8, 9