#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(){ string s; int n=2; cin>>s; for(char &c:s){ c=(c-'A'+n)%26+'A'; } cout<<s<<endl; return 0; }