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.

['j', 'a', '29', 'y', 's', '107', '149', '499', '37', 'o', '289', 't']
0, 1, 2, 3, 4, 7, 8, 9

['g', 'g', 'r', 'g', 'b', 'z', '441', 'z', 'f', '35', 'x', '327', 'l', 'n']
1, 2, 3, 4, 5, 7

['u', 'm', 's', '101', '427', 'h', 'i', '463', 'j', '77', '465', 'r']

0, 1, 2, 3, 4, 5, 6, 7