#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
if ( n % 2 == 0 ) {
cout << " CHAN " << n << endl;
} else {
cout << " n khong chia het cho 2 " << " LE " << n << endl;
}
return 0;
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsKCWludCBuOwoJY2luID4+IG47CglpZiAoIG4gJSAyID09IDAgKSB7CgkJY291dCA8PCAiIENIQU4gIiA8PCBuIDw8IGVuZGw7Cn0gZWxzZSB7Cgljb3V0IDw8ICIgbiBraG9uZyBjaGlhIGhldCBjaG8gMiAiIDw8ICIgTEUgIiA8PCBuIDw8IGVuZGw7Cgl9CglyZXR1cm4gMDsKfQ==