#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 a1,a2,a3,a4,a5,a6; char b1; int b2,b3,b4,b5,b6; scanf("%1d%1d%1d%1d%1d%1d",&a1,&a2,&a3,&a4,&a5,&a6); //cout<<a1<<a2<<a3<<a4<<a5<<a6<<endl; b1='A'+a1; if(a2%2==0) { b2=a2/2; } else { b2=a2; } b3=(a1+a2+a3)%10; b4=a4; b5=('l'+'e'+a5)/10%10; b6=(a1+a2+a3+a4+a5+a6)%10; cout<<b1<<b2<<b3<<b4<<b5<<b6; return 0; }