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]: ['17', 'n', 'c', 'f', 'u', '413', '13', '133', 'q', 'j', '249', '163', '65', '417', '161']
[A]: 1, 2, 3, 4, 5, 6, 7, 9


[Q]: ['h', '475', 'x', '53', '461', 'c']
[A]: 1, 3, 4, 5, 6, 7


[Q]: ['p', 'p', '419', 'e', '421', '469', '433']
[A]:
1, 2, 3, 4, 6, 9