#include <iostream>
#include <string>

using namespace std;

const char *FIRST[] = {
	"w", "", "k", "s", "t",
	"n", "h", "m", "y", "r"
};
const char *SECOND = "aiueo";

int main(){
	string s;
	cin >> s;
	for(int i = 0; i < s.size(); i += 2){
		int n = s[i] - '0', m = 0;
		switch(s[i + 1]){
			case 'L': m = 1; break;
			case 'U': m = 2; break;
			case 'R': m = 3; break;
			case 'D': m = 4; break;
		}
		if(n == 0 && m == 2){
			cout << "nn";
		}else{
			cout << FIRST[n] << SECOND[m];
		}
	}
	cout << endl;
	return 0;
}