#include <bits/stdc++.h>
using namespace std;
int num;
string s;

signed main(){
	cin >> s;
	for(int i = 0, j = 1; i < 12; i++){
		if('0' <= s[i] && s[i] <= '9'){
			num += int(s[i] - '0') * j;
			j ++;
		}
	}
//	cout << num;
	if(num % 11 == int(s[12] - '0')){
		cout << "Right";
	}
	else{
//		cout << s << ' ' << s.size();
		for(int i = 0; i < 12; i++) cout << s[i];
		cout << num % 11;
	}
    return 0;
}

@zenith_once @wyyinput