a. Age
___ ___ ___
0 [] 0 [] 0 []
1 [] 1 [] 1 []
2 [] 2 [] 2 []
3 [] 3 [] 3 []
4 [] 4 [] 4 []
5 [] 5 [] 5 []
6 [] 6 [] 6 []
7 [] 7 [] 7 []
8 [] 8 [] 8 []
9 [] 9 [] 9 []
b. Year of birth
1 ___ ___ ___
8 0 [] 0 []
9 1 [] 0 []
2 [] 2 []
3 [] 3 []
4 [] 4 []
5 [] 5 []
6 [] 6 []
7 [] 7 []
8 [] 8 []
9 [] 9[]