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.

[EX Q]: ['7', 'q', '201', 'p', '369', 'a', 'g', '429', 'i', 'g', '329', '295', '203']
[EX A]: 0, 1, 2, 3, 4, 5, 6, 7, 9

[EX Q]: ['85', '101', 'j', 'g', 'o', 'f', 'w', 'o', 'm', '45', 'e', 'z']
[EX A]: 0, 1, 4, 5, 8

[EX Q]: ['193', '385', 'o', '57', '143', '249', '91', '311', 'm']
[EX A]:
1, 2, 3, 4, 5, 7, 8, 9