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: ['137', '383', 'o', 'z', '199', '329', 'l', 'j', 'p', '469', 'f', 'm', '371', '485']

A: 1, 2, 3, 4, 5, 6, 7, 8, 9
****
Q: ['e', 's', '153', 'e', '377', 'c', 'v', '437']

A: 1, 3, 4, 5, 7
****
Q: ['479', '201', 'y', '219', 'b']

A:
0, 1, 2, 4, 7, 9
****