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.

['h', 't', '371', 'e', '153', 'b']
1, 3, 5, 7

['219', 'v', '295', '291', 'n', 'a', '133', 'a', 'y', 'i', 'e', '235', '461']
1, 2, 3, 4, 5, 6, 9

['k', '409', '333', '283', 'm', '489', '377', '439', '443', 'r', '101', 'n', '35']

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