# include<iostream> # include<cstdio> #include<iomanip> using namespace std; int main(){ int a,a1,a2,a3,a4,a5,a6; cin>>a; a1=a/100000%10; a2=a/10000%10; a3=a/1000%10; a4=a/100%10; a5=a/10%10; a6=a%10; cout<<(char)(a1+65); if(a2%2==0) cout<<a2/2; else cout<<a2; if(a1+a2+a3<10) cout<<a1+a2+a3; else cout<<(a1+a2+a3)%10; cout<<a4; cout<<(209+a5)/10%10; cout<<(a1+a2+a3+a4+a5+a6)%10; }