Program P57;
 { Eroare }
var i : 1..4;
begin
 write('i='); readln(i);
 case i of
      1 : writeln('unu');
      2 : writeln('doi');
      3 : writeln('trei');
      4 : writeln('patru');
      5 : writeln('cinci');
 end;
 readln;
end.