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.

['127', 'd', '479', 'v', '213', 'm', 'z', '151', 'h', '455']
1, 2, 3, 4, 5, 7, 9

['s', '45']
4, 5

['l', 'q', 'g', 'w', 'w', 'x', 'm', '15']

1, 5