#include<iostream>
using namespace std;
int main()
{
	char ch[15];
	int num = 1,ans=0;
	for (int i = 1; i <= 12; i++)
	{
		cin >> ch[i];
		if (ch[i] != '-')
		{
			ans += num * (ch[i] - '0');
			num++;
		}
	}
	cin >> ch[13];
	if (ch[13] - '0' == ans % 11)
		cout << "Right";
	else
	{
		for (int i = 1; i <= 12; i++)
		{
			cout << ch[i];
		}
		cout << ans % 11;
	}
	return 0;
}