Program zadacha(D);
Var  f1,f2:text ;  a,n,m:integer;
Begin
assign (f1,'penalti.in ');
assign (f2,'penalti.out');
reset (f1);
rewrite(f2);
read(f1,a,n,m );
if 2<=n<=200000 then





else write (f2,'no');
writeln (f2,' ');
close(f2);
close(f1);
end.