Age groups
1 group 4 - 5 years (youngest grup)
4 group 5,5 - 7 years (youngest grup)
2 group 7 - 8 years (middle group)
5 group 9 - 10 years (middle group)
3 group 11 - 16 years (oldest group)
4 group 5,5 - 7 years (youngest grup)
2 group 7 - 8 years (middle group)
5 group 9 - 10 years (middle group)