#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a,b,c;
	char j;
	scanf("%d-%d-%d-%c",&a,&b,&c,&j);
	if(j=='X') j=10;
	int b1=b/100,b2=b%100/10,b3=b%10;
	int c1=c/10000,c2=c%10000/1000,c3=c%1000/100,c4=c%100/10,c5=c%10;
	int x=a*1+b1*2+b2*3+b3*4+c1*5+c2*6+c3*7+c4*8+c5*9;
	int e=x%11;
	if(j==e){
		cout<<"Right";
	}
	else{
	    printf("%d-%d-%d-",a,b,c);
	    if(e==10) cout<<"X";
		else cout<<e;
	}
}

#1 WA