AC+CE=

#include<bits/stdc++.h>
#define int unsigned long long
#define INF 0x3f3f3f
using namespace std;
char c[11];
int a[11];
char c_;
int ans;
void print()
{
	cout<<a[1]<<"-";
	for(int i=2;i<=4;i++)cout<<a[i];
	cout<<"-";
	for(int i=5;i<=9;i++)cout<<a[i];
	cout<<"-";
	if(ans!=10)cout<<ans;
	else cout<<"X";
}
signed main()
{
	scanf("%c-%c%c%c-%c%c%c%c%c-%c",c+1,c+2,c+3,c+4,c+5,c+6,c+7,c+8,c+9,&c_);
	for(int i=1;i<=9;i++)
		a[i]=c[i]-48;
	for(int i=1;i<=9;i++)
		ans=(ans+a[i]*i)%11;
	if(c_=='X'){
		if(ans==10)cout<<"Right";
		else print();
	}
	else{
		if(ans==c_-'0')cout<<"Right";
		else print();
	}
    return 0;
}