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.

['m', 'c', '139', '433', '29', 'z', '45', 't', 'a', 'n', '297', '45', '281']
1, 2, 3, 4, 5, 7, 8, 9

['u', 'c', 'f', 'z', '51', '301', 'q', '275']
0, 1, 2, 3, 5, 7

['175', 'i', '45', '385', '293', 'a', 'o', 'd', '131']

1, 2, 3, 4, 5, 7, 8, 9