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]: ['163', '375', 'e', 'g', '115', '445', 'c', '393', 'm', '59']
[EX A]: 1, 3, 4, 5, 6, 7, 9

[EX Q]: ['265', 'c', 'm', 'h', '385', '429']
[EX A]:
2, 3, 4, 5, 6, 8, 9