var i,a,b,y,l:longint;
begin
for i:=1 to 3 do
begin
read(a,b);
if a>b then inc(y)
else inc(l);
end;
if y>l then write('yangguang')
else write('leiting');
end.
/**************************************************************
	Problem: 1720
	User: admin
	Language: Pascal
	Result: Wrong Answer
****************************************************************/