Guide to Nationlaity swapping on E-I
Real country //// Profile country
czech //// slovak
slovak //// czech
polish //// Slovak
Lithianuna and lativa //// sweden
estonia //// finland or Iceland
Russian /// polish
Brazil //// Spain, Portugual, Italy
Argetina //// Spain, Italy
Hungarian //// Austira
Romania //// Italian, french, greece
Bulgarian //// Italy, Turkish.greece
Nigerian //// English.
Roma //// Anything other than Roma
Hope this helps