```cpp
#include<bits/stdc++.h>
using namespace std;
int main(){
char a,b,c,d,e,f,g,h,i,q,wort;
int ans;
scanf("%c-%c%c%c-%c%c%c%c%c-%c",&a,&b,&c,&d,&e,&f,&g,&h,&i,&wort);
ans=int(a-'0')*1+int(b-'0')*2+int(c-'0')*3+int(d-'0')*4+int(e-'0')*5+int(f-'0')*6+int(g-'0')*7+int(h-'0')*8+int(i-'0')*9;
ans%=11;
if(ans!=10) q=ans+'0';
if(ans==10) q='X';
if(q==wort) cout<<"Right";
if(q!=wort) printf("%c-%c%c%c-%c%c%c%c%c-%c",a,b,c,d,e,f,g,h,i,q);
return 0;
}
```
by jhrjhr @ 2023-10-04 08:01:29