select the number combination
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
https://www.w3.org/TR/predefined-counter-styles/#builtins
numeric
additive
fixed
alphabetic
extends