#include<iostream> using namespace std; int main() { int a,b,c,d,e,f,A,B,C,D,E,F,l; cin>>l; a=l/100000; b=l/10000%10; c=l/1000%10; d=l/100%10; e=l/10%10; f=l%10; A=a+65; if(b%2==0){ B=b/2; }else{ B=b; } C=(a+b+c)%10; D=d; E=(69+74+e)%100/10; F=(a+b+c+d+e+f)%10; cout<<char(A)<<B<<C<<D<<E<<F; return 0; }