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.

['483', '409', '129', 'u', '167', '275', 'p', '163', 'r', 'q', 'i', '481', 'j', '271']
0, 1, 2, 3, 4, 5, 6, 7, 8, 9

['69', '307', 'l', 'j', '167', 'o', '427', 'j']
0, 1, 2, 3, 4, 6, 7, 9

['15', 'b', '357', '481', '229', '79', 'j', '141', '465', 'o', 'n', 'r']

1, 2, 3, 4, 5, 6, 7, 8, 9