There are total 10 categories with 8 slots in each!! As mentioned in rules, you can't participate in more than 3 categories

ҡเɱ ɳαɱʝσσɳ 

ҡเɱ รεσҡʝเɳ 

ɱเɳ ყσσɳɠเ 

ʝµɳɠ ɦσรεσҡ 

ρα૨ҡ ʝเɱเɳ 

ҡเɱ ƭαεɦყµɳɠ 

ʝεσɳ ʝµɳɠҡσσҡ 

รɦเρร 

σƭ7 

σɳεรɦσƭร