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.

['o', '61', '475', '457', 'a', 'o', 'z', '227', '415', 'z', 'x', 'y', '73', '205', 'y']
0, 1, 2, 3, 4, 5, 6, 7

['169', '159', '103', '245', '449', 'a', 'w', 'b', '131', '385']
0, 1, 2, 3, 4, 5, 6, 8, 9

['177', 'y', '89', 'n', '489', 's', 'h', '143', 'c', '443', '483', '489']

1, 3, 4, 7, 8, 9