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.

Q: ['85', '53', '43', 'j', 'e', '443', '231', 'z', 'f', 'v', '235', '377']

A: 1, 2, 3, 4, 5, 7, 8
****
Q: ['109', 'b']

A: 0, 1, 9
****
Q: ['g', '185', '73', 'h', '455', '333', 'l', '403', 'k', 'e', '77', '429', '423', '453']

A:
0, 1, 2, 3, 4, 5, 7, 8, 9
****