How to allocate the places of World Club Cup Europe 12?

Six teams from South American Football Association, four teams from AFC, non-FIFA, Central and North America and Caribbean Football Association, Oceania Football Association 1 team, 1 host team. The United States will host the 2025 World Club Cup. The allocation standard of European 12 places in the World Club Cup is 6 teams in South America, 4 teams in Asia Football Association, 4 teams in Africa Football Association, 4 teams in Central America and Caribbean Football Association, 4 teams in Oceania Football Association 1 team and 1 team in host country 1 team. These rankings are determined by many factors, such as the strength, ranking and FIFA ranking of football teams on various continents.