#include <iostream>
using namespace std;

int main()
{
	int sum = 0, z = 1;
	string s;
	cin >> s;
	for(int i = 0; i < s.size() - 1; i++)
	{
		if(i == 1)
			continue;
		else if(i == 5)
			continue;
		else if(i == 11)
			continue;
		else
		{
			int c = s[i] - '0';
			sum += c * z;
			z++;
		}
	}
	int x = sum % 11;
	if(x == int(s[12] - '0'))
	{
	    cout << "Right" << endl;
	    return 0;
	}
	else
	{
	    for(int i = 0; i < s.size() - 1; i++)
	        cout << s[i];
	    cout << x << endl;
	}
	return 0;
}