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.

['151', 'j', 'o', 's', 'q', 'r', '325']
1, 2, 3, 5

['p', '231', 'd', 'i', '33', '431']
1, 2, 3, 4

['m', '307', 'h', 'i']

0, 3, 7