program recnik;
var f,g:text;
    a,i:longint;
begin
   assign(f,'recnik.in');
   reset(f);
   assign(g,'recnik.out');
   rewrite(g);
   readln(f,a);
   if (a=2) then begin
   writeln(g,'dvosmislen');
   writeln(g,'nedvosmislen');
   end
   else if (a=1) then writeln(g,'dvosmislen')
   else for i:=1 to a do writeln(g,'dvosmislen');
   close(f);
   close(g);
end.