#include<bits/stdc++.h> using namespace std; int main(){ string s; getline(cin,s); for(int i=0;i<s.size();i++){ if(s[i]>='a'&&s[i]<='y'||s[i]>='A'&&s[i]<='Y'){ s[i]=s[i]+1; } else if(s[i]'z'||s[i]'Z'){ s[i]=s[i]-25; } } cout<<s; return 0; }