#include <iostream>
using
namespace
std;
int
main() {
int
y;
while
(cin >> y) {
if
(((y % 4 == 0) && (y % 100 != 0)) || (y % 400 == 0))
cout <<
"a leap year\n"
;
else
cout <<
"a normal year\n"
;
}
return
0;
}