Program IFSTest;
var
  x1, x2: integer;
  b: boolean;
Begin
  x1 := 2;
  x2 := 2;
  b := x1 = x2;
  if b then begin writeln('true'); end else begin writeln('false');end;
  x1 := 2;
  x2 := 4;
  b := x1 = x2;
  if b then begin writeln('true'); end else begin writeln('false');end;
  writeln('done');
End.