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

['e', '325', '377', 'v', '35', 'n', '125', '195']
1, 2, 3, 5, 7, 9

['n', '341', 'm', '211', '417', 'u', 'j', '377', 'e']

1, 2, 3, 4, 7