plPolski jest językiem ojczystym tego użytkownika.
en-3This user can contribute with an advanced level of the English language.
fr-2Cet utilisateur peut contribuer avec un niveau intermédiaire en français.
tr-1Bu kullanıcı Türkçeyi düşük düzeyde anlıyor.
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I live in Warsaw, Poland. My primary interests are maths and computer science, but I'm more or less interested in everything, and that's why I really like Wikipedia.