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.

['m', 'c', '139', '433', '29', 'z', '45', 't', 'a', 'n', '297', '45', '281']
1, 2, 3, 4, 5, 7, 8, 9

['273', 'b', '461', '419', '349', '301', '365', 'k', '319', 'o']
0, 1, 2, 3, 4, 5, 6, 7, 9

['237', 'c', 'q', 'r', '177', 'j', '445', '133', '99', '161', 'w', 'r']

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