#include<bits/stdc++.h>
#define int long long
using namespace std;
int a,b,d,sum;
char c,e;

signed main(){
    cin>>a>>c>>b>>c>>d>>c>>e;
    sum+=a*100000000+b*100000+d;
    if(e=='X'){
        if(sum%11==10){
            cout<<"Right";
        }
        else{
            cout<<a<<c<<b<<c<<d<<c<<sum%11;
        }
    }
    else{
        int x=e-'0';
        if(x==sum%11){
           cout<<"Right";
        }
        else{
            cout<<a<<c<<b<<c<<d<<c<<sum%11;
        }
    }
    return 0;
}

这是蒻蒟的码代，来个犇神帮这个蒻蒟看一下吧