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:
['227', '161', '389', 'g', 'g', 'i', 'm', '199', '487', '65', '341', '377', 'x', 'r']

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


Ex Input:
['r', '171', 'p', '299', 'u', 'n', '421', '331', 'h', '21', 'h', 'x', '435', '327', '373']

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


Ex Input:
['q', 'c', '37', 'c', '405', 'x', 'n', 'w', 'c', '75', '421', 'a', 'y', '65']

Ex Output:

0, 1, 2, 3, 4, 5, 6, 7