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.

['71', 't', '93', '301', 'g', '447', '373', 'd', '133', 'r']
0, 1, 3, 4, 7, 9

['425', 'x', 'u', 'f', 'v', '481', 'm', 'y', '159', '1']
1, 2, 4, 5, 8, 9

['401', 'd']

0, 1, 4