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.

['161', '433', '373', '225', '161', 'b', '179', '311', 'f', '325', 'y', 'c', 'h', '87']
1, 2, 3, 4, 5, 6, 7, 8, 9

['f', 't', 'a', '163', '297', '97', '487', '341', '193']
1, 2, 3, 4, 6, 7, 8, 9

['375', 'j', '423', '187', 'c']

1, 2, 3, 4, 5, 7, 8