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.

[Q]: ['o', '235', '479', 'e', '199', 'c', '25', '59', 'g', '415', '201', '129', 'a', 'i', 'c']
[A]: 0, 1, 2, 3, 4, 5, 7, 9


[Q]: ['161', '433', '373', '225', '161', 'b', '179', '311', 'f', '325', 'y', 'c', 'h', '87']
[A]: 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['p', '45', 'z', '85', 'k', 'e', '191', '265', '261', 'w', 'l', '263', 'w']
[A]:
1, 2, 3, 4, 5, 6, 8, 9