Input (grade 13): Donald Franciszek Tusk (born 22 April 1957) is a populist Polish politician, co-founder and chairman of the Civic Platform (Platforma Obywatelska).
Output (grade 9): Donald Tusk (, born 22 April 1957, GdaÅ sk) is the Prime Minister of Poland (from 2007). He is also the leader of the biggest Polish political party, Platforma Obywatelska (Civic Platform).