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.

['293', '473', '79', 'j', '455', '285', 'k', 'd', '379', '249', '73', '229']
2, 3, 4, 5, 7, 8, 9

['163', '291', 'm', 'z', '99', 'd', '365', 'm', '89', 's', 'e', 'q', 's', '161']
1, 2, 3, 5, 6, 8, 9

['i', 'g', 'd', 'b', '215', 'i', 'l', '431', '63', '227', '213', '203', 'r']

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