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]: ['85', '53', '43', 'j', 'e', '443', '231', 'z', 'f', 'v', '235', '377']
[EX A]: 1, 2, 3, 4, 5, 7, 8

[EX Q]: ['r', '135', 't', 'm', 'f', '329', '475', '243', 'z', 'q', '31', '141']
[EX A]: 1, 2, 3, 4, 5, 7, 9

[EX Q]: ['191', 't', '1', 'u', '349', 'b']
[EX A]:
1, 3, 4, 9