#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,d,e,f,g,h,i,s1,s2;
    char j;
    scanf("%ld-%ld%ld%ld-%ld%ld%ld%ld%ld-%c",&a,&b,&c,&d,&e,&f,&g,&h,&i,&j);
    s1=(a*1+b*2+c*3+d*4+e*5+f*6+g*7+h*8+i*9)%11;
    if(j=='X')  s2=10;
    else s2=j-'0';
    
    if(s1==s2)  cout<<"Right"<<endl;
    else if(s1==10)     cout<<a<<"-"<<b<<c<<d<<"-"<<e<<f<<g<<h<<i<<"-"<<'X';
    else    cout<<a<<"-"<<b<<c<<d<<"-"<<e<<f<<g<<h<<i<<"-"<<s1;
    return 0;
}