Of the 16 states of Germany, 13 are termed area states (Flchenlnder). What are the other 3?
City-country List of cities that are their own country Single-city country City-State Single cities Single-cities Sovereign city-state Citystates Single city countries Citystate Singlecity Singlecity countries City State Citistate Singlecity country City state City-states City States City–state Singlecities Single-city countries Single city Citistates Single-city Free cities City-state Single city country City states
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City states