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]: ['j', '379', 'x', '51', 'k', 'r', 'i', '233', '363', '69', 'v', 'q', '151']
[EX A]: 1, 2, 3, 5, 6, 7, 9

[EX Q]: ['5', 'y', 'l', '311', '269', 'f', 'm', '25', 'j', 's', 't', '283', 'p']
[EX A]: 1, 2, 3, 5, 6, 8, 9

[EX Q]: ['471', 'p', '61', 'x', 'p', '169']
[EX A]:
1, 4, 6, 7, 9