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 Q]: ['127', 'd', '479', 'v', '213', 'm', 'z', '151', 'h', '455']
[EX A]: 1, 2, 3, 4, 5, 7, 9

[EX Q]: ['k', '413', '321', '209', 'k', '263']
[EX A]: 0, 1, 2, 3, 4, 6, 9

[EX Q]: ['125', '119', 'v', '229', 'q', 'v', '97', 'w', '203', '197', '217', '207', '267']
[EX A]:
0, 1, 2, 3, 5, 6, 7, 9