#include<bits/stdc++.h>
using namespace std;
int main(){
	int s,t,r;
	char a,b,c,d,e,f,g,h,i,j;
	char k,l,m;
	cin>>a>>k>>b>>c>>d>>l>>e>>f>>g>>h>>i>>m>>j;
	s=(a-'0')*1+(b-'0')*2+(c-'0')*3+(d-'0')*4+(e-'0')*5+(f-'0')*6+(g-'0')*7+(h-'0')*8+(i-'0')*9;
	t=s%11;
	r=j-'0';
	if(t==r)
		cout<<"Right";
	else
		cout<<a<<k<<b<<c<<d<<l<<e<<f<<g<<h<<i<<m<<t;
}