#include <iostream>
#include <algorithm>
#include <vector>
#include <string>

using namespace std;
int checkChar(char button, char dir);

int main(){
	string str;
	cin >> str;
	for(int i = 0; i <= str.length() -1; i += 2){
		checkChar(str[i], str[i+1]);
	}
	cout << endl;
	return 0;
}

int checkChar(char button, char dir){
	if(button == '0' && dir == 'U'){
		cout << "nn";
		return 0;
	}
	if(button != '1'){
		switch (button) {
			case '2': cout << "k";break;
			case '3': cout << "s";break;
			case '4': cout << "t";break;
			case '5': cout << "n";break;
			case '6': cout << "h";break;
			case '7': cout << "m";break;
			case '8': cout << "y";break;
			case '9': cout << "r";break;
			case '0': cout << "w";break;
		}
	}
	
	switch (dir) {
		case 'T': cout << "a";break;
		case 'L': cout << "i";break;
		case 'U': cout << "u";break;
		case 'R': cout << "e";break;
		case 'D': cout << "o";break;
	}
	
	return 0;
}
