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: ['205', '107', 'z']

A: 0, 1, 2, 5, 7
****
Q: ['251', '173', '301', '339', '267', 'p', '347']

A: 0, 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['385', '329', '283', '455', 'j', 'j', 'o', '419', 'u', 'j']

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