#include<iostream> using namespace std; int main(){ int a,b,c,d,e,f; scanf("%1d%1d%1d%1d%1d%1d",&a,&b,&c,&d,&e,&f); cout<<char('A'+a); if(b%2==0){ cout<<b/2; } else{ cout<<b; } cout<<(a+b+c)%10; cout<<d; cout<<('l'+'e'+e)/10%10; cout<<(a+b+c+d+e+f)%10; return 0; }