#include<bits/stdc++.h>
using namespace std;
int n,a[12],ans,aa,b;
char c;
int main()
{
	cin>>a[1]>>c>>aa>>c>>b>>c>>a[10];
	a[4]=aa%10,a[3]=aa/10%10,a[2]=aa/100;
	a[9]=b%10,a[8]=b/10%10,a[7]=b/100%10,a[6]=b/1000%10,a[5]=b/10000;
	for(int i=1;i<=9;i++)
	{
		ans+=a[i]*i;
	}
	int vi=ans%11;
	if(vi==a[10]) cout<<"Right";
	else cout<<a[1]<<c<<aa<<c<<b<<c<<vi;
	return 0;
}