#include <iostream>
using namespace std;
#include <math.h>

int main(){
	int n;
	cout<<"n = "; cin>>n;
	int hangChuc = n/10;
	int hangDonVi = n%10;
	string chuSoHangChuc, chuSoHangDonVi, cachDoc;
	switch (hangChuc){
		case 1: {
			chuSoHangChuc = "Muoi ";
			break;
		}
		case 2: {
			chuSoHangChuc = "Hai muoi ";
			break;
		}
		case 3:{
			chuSoHangChuc = "Ba muoi ";
			break;
		}
		case 4:{
			chuSoHangChuc = "Bon muoi ";
			break;
		}
		case 5:{
			chuSoHangChuc = "Nam muoi ";
			break;
		}
		case 6:{
			chuSoHangChuc = "Sau muoi ";
			break;
		}
		case 7:{
			chuSoHangChuc = "Bay muoi ";
			break;
		}
		case 8:{
			chuSoHangChuc = "Tam muoi ";
			break;
		}
		case 9:{
			chuSoHangChuc = "Chin muoi ";
			break;
		}
		default: chuSoHangChuc = "";
	}
	switch (hangDonVi){
		case 1: {
			chuSoHangDonVi = "Mot";
			break;
		}
		case 2: {
			chuSoHangDonVi = "Hai";
			break;
		}
		case 3:{
			chuSoHangDonVi = "Ba";
			break;
		}
		case 4:{
			chuSoHangDonVi = "Bon";
			break;
		}
		case 5:{
			chuSoHangDonVi = "Nam";
			break;
		}
		case 6:{
			chuSoHangDonVi = "Sau";
			break;
		}
		case 7:{
			chuSoHangDonVi = "Bay";
			break;
		}
		case 8:{
			chuSoHangDonVi = "Tam";
			break;
		}
		case 9:{
			chuSoHangDonVi = "Chin";
			break;
		}
		default: chuSoHangDonVi = "";
	}
	cout<<chuSoHangChuc<<chuSoHangDonVi;

	return 0;
}