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]: ['s', 'y', '133', 'c', '415', 'p']
[EX A]: 1, 3, 4, 5

[EX Q]: ['z', '271', 'h', 'm', '365']
[EX A]: 1, 2, 3, 5, 6, 7

[EX Q]: ['z', 'c', 'q', '203', 'p', 'k', 'z', '329', '73', 's', '77', '85', 'y']
[EX A]:
0, 2, 3, 5, 7, 8, 9