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.

['227', '161', '389', 'g', 'g', 'i', 'm', '199', '487', '65', '341', '377', 'x', 'r']
1, 2, 3, 4, 5, 6, 7, 8, 9

['159', 'y', '369', 'r', '341', '23', 's', '209', 'l', 's', '473']
0, 1, 2, 3, 4, 5, 6, 7, 9

['i', '419', '351', 'g', '213', 'z', '401', '205', 'm', '435']

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