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.

['401', 'a', '273', 'c', '117', 'x', 'b', 'h', 's', 'v']
0, 1, 2, 3, 4, 7

['479', '381', '61', '307', 'w', 'd', '493', 'q', 'h', '373', '217', 't', '57', 'j']
0, 1, 2, 3, 4, 5, 6, 7, 8, 9

['p', '373', 'z', '3', 'x', 'k', 'd', '385', '485']

3, 4, 5, 7, 8