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