#include <iostream>
using namespace std;
int main()
{
int p;
int sum=0;
int a,b,c,d,e,f,g,h,i;
while(cin>>p){
i=p%10;
h=p%100/10;
g=p%1000/100;
f=p%10000/1000;
e=p%100000/10000;
d=p%1000000/100000;
c=p%10000000/1000000;
b=p%100000000/10000000;
a=p%1000000000/100000000;
sum=(a*8+b*7+c*6+d*5+e*4+f*3+g*2+h*1)%10;
if(10-i-sum<0)sum=sum-10;//總之就是讓 "10-尾碼-總和(只算身分證前八碼)的個位數 " 介於0~9之間
if(10-i-sum==0)cout<<"BNZ"<<endl;
else if(10-i-sum==1)cout<<"AMW"<<endl;
else if(10-i-sum==2)cout<<"KLY"<<endl;
else if(10-i-sum==3)cout<<"JVX"<<endl;
else if(10-i-sum==4)cout<<"HU"<<endl;
else if(10-i-sum==5)cout<<"GT"<<endl;
else if(10-i-sum==6)cout<<"FS"<<endl;
else if(10-i-sum==7)cout<<"ER"<<endl;
else if(10-i-sum==8)cout<<"DOQ"<<endl;
else if(10-i-sum==9)cout<<"CIP"<<endl;
}
}
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