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]: ['f', 'u', 'd', '51', 'w', '449', 'z', '313', '153', 'z', '319']
[EX A]: 1, 3, 4, 5, 9

[EX Q]: ['131', '483', 'k', '387', '451', 'j']
[EX A]: 1, 3, 4, 5, 7, 8

[EX Q]: ['d', 'u', 'e', '381', 'j', 'l', 'o', '221', '241']
[EX A]:
1, 2, 3, 4, 8