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:
['m', '107']

Ex Output:
0, 1, 7


Ex Input:
['161', '433', '373', '225', '161', 'b', '179', '311', 'f', '325', 'y', 'c', 'h', '87']

Ex Output:
1, 2, 3, 4, 5, 6, 7, 8, 9


Ex Input:
['y', '141']

Ex Output:

1, 4