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: ['161', '433', '373', '225', '161', 'b', '179', '311', 'f', '325', 'y', 'c', 'h', '87']

A: 1, 2, 3, 4, 5, 6, 7, 8, 9
****
Q: ['o', '105', '409', '287', '9', '377', 'h', 'v', 'i', 'j', 'm', '59', 's', '357']

A: 0, 1, 2, 3, 4, 5, 7, 8, 9
****
Q: ['415', '347', 'd', '45', 'c', 'v', 'l', 'y']

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