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

[EX Q]: ['q', '17', '497', '69', 'n', '25', 'a', 'j', 'c', 'j', '303', '453', 'k', 'h']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['221', '305', 't', 'd', '103']
[EX A]:
0, 1, 2, 3, 5