#include<bits/stdc++.h>
using namespace std;
int main(){
    char a;
    int s = 0 , m[9];
    cin >> a;
    for(int i = 0; i < 10; i++){
        if(i < 9){
            m[i] = a[i];
        }
        if((a[i] = getchar()) != "-"){
            s += (i + 1) * a[i];
        }
    }
    s = s % 11;
    if(a[-1] == s){
        cout << "Right" << endl;
    } else {
        cout << m << s << endl;
    }
    return 0;
}