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]: ['v', 'n', '303', '355', 'n', '205', '393', '239', '239', 'm', '123', '487']
[A]: 0, 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['g', '55', '153', '179', 'l', 'k', 'h', '21', '433', 'r', '53', '85', 'f', 'e']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['y', '321', 'z']
[A]:
1, 2, 3