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.

['235', '17', 'k', 'h', 'o', 'g', '97', 'h', '165']
1, 2, 3, 5, 6, 7, 9

['t', '197', '129', 'u', 'l', 'y', '485', '57', '147', 'p', '137', 'v', '221']
1, 2, 3, 4, 5, 7, 8, 9

['m', '293', 'h', '97', '383', 'f', '373', '29', 'g']

2, 3, 7, 8, 9