program ideone;

var
	X, Y: Integer;
	Result1, Result2, Result3, Result4, Result5, Result6, Result7: Boolean;
	
begin
  
	Result1:= X >= 0;
	Result2:= Result1 and Y;
	Result3:= Result2 >= 0;
	Result4:= Result3 and X;
	Result5:= Result4 < 8;
	Result6:= Result5 and Y;
	Result7:= Result6 < 8;
	
	writeln(Result7);
end.