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