Program Pzim ;
var cod:integer;
Begin
  readln(cod);
  case cod of
    1:  writeln('Sul');
    2:  writeln('Norte');
    3:  writeln('Leste');
    4:  writeln('Oeste');
    5..6:  writeln('Nordeste');
    7..9:  writeln('Sudeste');
    10:  writeln('Centro-Oeste');
    11: writeln('Noroeste');
    else
    writeln('Importado');
  end;
End.