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.

Ex Input:
['71', 't', '267', 'x', 'l', '95', '439', '51', 'i', '497', '469', 'k', '341', 'y']

Ex Output:
1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['r', '135', 't', 'm', 'f', '329', '475', '243', 'z', 'q', '31', '141']

Ex Output:
1, 2, 3, 4, 5, 7, 9


Ex Input:
['k', '235', 'f', '491', 'y', 'j', '229', '271', '255', '95', '229']

Ex Output:

1, 2, 3, 4, 5, 7, 9