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.

['255', 'u', 's', 'g', '445']
2, 4, 5

['419', 'v', 'f', '325', '287', '153', 'g', 'o', '29', '463', 'e', '275']
1, 2, 3, 4, 5, 6, 7, 8, 9

['p', '85', '65']

5, 6, 8