#include<iostream>
//#include<algorithm>
//#include<cmath>
using namespace std;
int main()
{
	#define int long long
//	#define double long double
	int a,b,c,d;
	char c1,c2,c3;
	cin>>a>>c1>>b>>c2>>c>>c3>>d;
	int s1=a,s2=b/100,s3=(b-s2*100)/10,s4=b-s2*100-s3*10,s5=c/10000,s6=(c-s5*10000)/1000,s7=(c-s5*10000-s6*1000)/100,s8=(c-s5*10000-s6*1000-s7*100)/10,s9=c-s5*10000-s6*1000-s7*100-s8*10,s0=d;
	int s=(s1*1+s2*2+s3*3+s4*4+s5*5+s6*6+s7*7+s8*8+s9*9)%11;
	if(s==s0) cout<<"Right";
	else cout<<a<<c1<<b<<c2<<c<<c3<<s;
    #undef int
    return 0; 
}