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:
['305', '447', '125', 'c', '469', '231', 'c', '33', 'r', '69', 'p', 'b', '143']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['d', '395', 'd', '233', '271']

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


Ex Input:
['123', 'y', '19', 'l', '397', '183', 'r', '421', 'c', 'm']

Ex Output:

1, 2, 3, 4, 7, 8, 9