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.

['u', '419', 'u', 'h', 'k', 'w', 'a', '289', 'd', 'v', 'u', '117', '327', '85', '441']
1, 2, 3, 4, 5, 7, 8, 9

['243', 't', '249', 'q', '459', '469', '301', 'j', '215', '21']
0, 1, 2, 3, 4, 5, 6, 9

['x', '465', '335', '367', 'k', '369']

3, 4, 5, 6, 7, 9