A
number after 0
1
number after ten
11
number after 20
21
number after 39
40
number after 80
81
six numbers before 9
3
number before 15
14
two numbers after 24
26
two numbers after 32
34
three numbers after 80
83
number before 5
4
three numbers after 13
16
three numbers after 23
26
three numbers after 35
38
6 numbers after 80
86
the last single digit
9
five numbers after 11
16
six numbers before 30
24
four numbers before 40
36
five numbers before 99
94
half way between 1-10
5
18-1
17
32
37-5
32
90-5
85