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:
['y', 'l', 'g', 'w', '13', 'd', '123', '279', '293', 'n', '341', 'n', '359', '35', 'd']

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


Ex Input:
['p', '231', 'd', 'i', '33', '431']

Ex Output:
1, 2, 3, 4


Ex Input:
['i', 'g', 'x', '211', '257', '63', 'a', '251', 'k']

Ex Output:

1, 2, 3, 5, 6, 7