const
n = 10;
var
a:array[1..n] of integer;
i,c:integer;
begin
for i:= 1 to n do
readln(a[i]);
write('c = ');
readln(c);
for i:= 1 to n do
if c = a[i] then begin
writeln('estj');
halt;
end;
writeln('netu');
end.
const
n = 10;
var
a:array[1..n] of integer;
i,c:integer;
begin
for i:= 1 to n do
readln(a[i]);
write('c = ');
readln(c);
for i:= 1 to n do
if c = a[i] then begin
writeln('estj');
halt;
end;
writeln('netu');
end.