#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,e,f,g,h,i,ans,zans,sum;
int main(){
	scanf("%1d-%1d%1d%1d-%1d%1d%1d%1d%1d-%1d",&a,&b,&c,&d,&e,&f,&g,&h,&i,&ans);
//	cout<<a<<" "<<b<<" "<<c<<" "<<d<<" "<<e<<" "<<f<<" "<<g<<" "<<h<<" "<<i<<" "<<endl;
	sum+=a*1;
	sum+=b*2;
	sum+=c*3;
	sum+=d*4;
	sum+=e*5;
	sum+=f*6;
	sum+=g*7;
	sum+=h*8;
	sum+=i*9;
	if(ans==sum%11){
		cout<<"Right";
		return 0;
	}else if(sum%11>10){
		cout<<a<<"-"<<b<<c<<d<<"-"<<e<<f<<g<<h<<i<<"-"<<'X';
		return 0;
	}else{
		cout<<a<<"-"<<b<<c<<d<<"-"<<e<<f<<g<<h<<i<<"-"<<sum%11;
		return 0;
	}
	
	
}