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: ['p', '231', 'd', 'i', '33', '431']

A: 1, 2, 3, 4
****
Q: ['95', '205', 'c', '101']

A: 0, 1, 2, 5, 9
****
Q: ['h', 'd', '151', '295', 'g', 'i', '143', '219', '357']

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