#include<iostream> #include<algorithm> #include<cstring> #include<bits/stdc++.h> using namespace std; int main(){ char a[81]; cin.getline(a,81); for(int i=0;a[i];i++){ if(a[i]>='a'&&a[i]<='z'){ a[i]=(a[i]-'a'+1)%26+'a'; } if(a[i]>='A'&&a[i]<='Z'){ a[i]=(a[i]-'A'+1)%26+'A'; } } cout<<a; return 0; }