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]: ['43', '479', '317', 'w', '475', '255', '3', 'x']
[A]: 1, 2, 3, 4, 5, 7, 9


[Q]: ['353', 'y', 'a', 'g', '141', '97', '457', '297', '25', 'g', '131', 'u', '303', '39', 'p']
[A]: 0, 1, 2, 3, 4, 5, 7, 9


[Q]: ['337', '267', 'j', 't', 'y', '293', '413', 'k', '313', 'j', 'b']
[A]:
1, 2, 3, 4, 6, 7, 9