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.

['s', 't', 'c', '299', 'g', '33', 'o', '485', '345', '295', 'm', '345', 'q', '431', '151']
1, 2, 3, 4, 5, 8, 9

['223', '71']
1, 2, 3, 7

['167', 'a', 'x', 'y', 'q']

1, 6, 7