#include<iostream>
#include<string>
using namespace std;
int p[]={0,2,3,4,6,7,8,9,10};
int main(){
string a;
cin>>a;
int res=0;
for(int i=1;i<=9;i++)
res+=(a[p[i-1]]-'0')*i;
char t=a.back();
if(t=='X'){
if(res%11==10) puts("Right");
else a[a.size()-1]=res%11+'0',cout<<a;
}
else{
if(res%11==t-'0') puts("Right");
else{
if(res%11==10) a[a.size()-1]='X',cout<<a;
else a[a.size()-1]=res%11+'0',cout<<a;
}
}
return 0;
}