#include<stdio.h>
#include<math.h>
int main(){
long a,b,c;
char e,f,g,d;
scanf("%ld %c %ld %c %ld %c %c",&a,&e,&b,&f,&c,&g,&d);
int sum=0;
int i,j,n;
long k;
k=a*pow(10,8)+b*pow(10,5)+c;
i=9;
while(k!=0){
j=k%10;
sum+=j*i;
i--;
k/=10;
}
n=sum%11;
if(n==10&&d!='X'){
printf("%ld%c%ld%c%ld%cX",a,e,b,f,c,g);
return 0;
}
if(n==10&&d=='X'){
printf("Right");
}else if(n==d-'0'){ //将数字型字符转化为整型字符
printf("Right");
}else{
printf("%ld%c%ld%c%ld%c%d",a,e,b,f,c,g,n);
}
return 0;
}
#include<math.h>
int main(){
long a,b,c;
char e,f,g,d;
scanf("%ld %c %ld %c %ld %c %c",&a,&e,&b,&f,&c,&g,&d);
int sum=0;
int i,j,n;
long k;
k=a*pow(10,8)+b*pow(10,5)+c;
i=9;
while(k!=0){
j=k%10;
sum+=j*i;
i--;
k/=10;
}
n=sum%11;
if(n==10&&d!='X'){
printf("%ld%c%ld%c%ld%cX",a,e,b,f,c,g);
return 0;
}
if(n==10&&d=='X'){
printf("Right");
}else if(n==d-'0'){ //将数字型字符转化为整型字符
printf("Right");
}else{
printf("%ld%c%ld%c%ld%c%d",a,e,b,f,c,g,n);
}
return 0;
}