#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() 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; }