#include<iostream> using namespace std; /** * OJ-1307 */ int main(){ int n; cin>>n; int a1,a2,a3,a4,a5,a6; // 123456 a1=n/100000; a2=n/10000%10; a3=n/1000%10; a4=n/100%10; a5=n/10%10; a6=n%10; // cout<<a1<<" "<<a2<<" "<<a3<<" " // <<a4<<" "<<a5<<" "<<a6<<" "; char c1 = (char)(a1+'A'); int c2=a2; if (c2%2==0) c2/=2; int c3 = (a1+a2+a3)%10; int c4 = a4; int c5; c5 = ('l'+'e'+a5)/10%10; int c6=(a1+a2+a3+a4+a5+a6)%10; cout<<c1<<c2<<c3<<c4<<c5<<c6; return 0; }