#include<bits/stdc++.h>
using namespace std;
int main()
{
	char ch[] = "aa";
	int sum,n;
	n = 1;
	cin>>ch;
	char st = ch[12];
	for(int i = 0;i<=10;i++)
	{
		if(ch[i]>='0' && ch[i]<='9')
		{
			sum+=int(ch[i]-'0')	*n;
			n++;
		}	
	}
	if((sum%11 == 10 && st =='X')||(sum%11 == int(st-'0')))
	{
		cout<<"Right"<<endl;
	}
	else
	{
		for(int j=0;j<=11;j++)
		{
			cout<<ch[j];
		}
		cout<<char(sum%11+'0')<<endl;
	}
	return 0;
 }