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.

['487', '355', 'm', 's', '367', 'n', '203', 'x', 't', 'v', 'd', '251']
0, 1, 2, 3, 4, 5, 6, 7, 8

['s', '95', 'j', '173', '437', '143', 'n', '357', 'w', '239', '219']
1, 2, 3, 4, 5, 7, 9

['h', '419', '19', '305', 'g', 'b', 's', '459', '109', 'd', 'z', 'e', 'f', 'd', '329']

0, 1, 2, 3, 4, 5, 9