#include<iostream>
using namespace std;
int main(){
	int a1,a2,a3,a4,a5,a6,a7,a8,a9,a10;
	scanf("%d-%d%d%d-%d%d%d%d%d-%d",a1,a2,a3,a4,a5,a6,a7,a8,a9,a10);
	int sum=0;
	sum+=a1*1+a2*2+a3*3+a4*4+a5*5+a6*6+a7*7+a8*8+a9*9;
	if(sum%11==a10)cout<<"Right";
	else{
		cout<<a1<<"-"<<a2<<a3<<a4<<"-"<<a5<<a6<<a7<<a8<<a9<<"-"<<sum%11;
	}
	return 0;
}