#include<iostream>
using namespace std;
int main() {
	char a[20];
	int code,sum;
	for(int i=0;i<13;i++){
		cin>>a[i];
	}
	code=(a[0]-'0')*1+(a[2]-'0')*2+(a[3]-'0')*3+(a[4]-'0')*4+(a[6]-'0')*5+(a[7]-'0')*6+(a[8]-'0')*7+(a[9]-'0')*8+(a[10]-'0')*9;
	sum=code%11;
	if(a[12]==sum){
		cout<<"Right"<<endl;
	}
	else{
		for(int i=0;i<12;i++)
		cout<<a[i];
		cout<<sum<<endl;
	}
    return 0;
}