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]: ['e', 'l', 'p', 'e', '55', 'j', 'z', '217', 'v', '399', 's', '119']
[EX A]: 1, 2, 3, 5, 7, 9

[EX Q]: ['103', '355', '417', 'e', '359', 'c', 'w', 'q', '237', '93', '431', '59', 'l', '121']
[EX A]: 0, 1, 2, 3, 4, 5, 7, 9

[EX Q]: ['r', 'x', 't', 'z', '327', '381', 'f', '203', 'g', 'g', 'z']
[EX A]:
0, 1, 2, 3, 7, 8