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.

['z', 'c', 'n', '351', 'f', '239', '71', '351', 'b', '1', '321', 'h', '163']
1, 2, 3, 5, 6, 7, 9

['43', '479', '317', 'w', '475', '255', '3', 'x']
1, 2, 3, 4, 5, 7, 9

['245', 't', 'm', '97', '347']

2, 3, 4, 5, 7, 9