#include <iostream> #include <string> using namespace std; string Code(string s) { for(int i=0;i<s.size();i++) { if(s[i]>='a'&&s[i]<='y')s[i] = s[i]+1; else if(s[i]>='A'&&s[i]<='Y')s[i] = s[i]+1; else if(s[i]=='z')s[i] ='a'; else if(s[i]=='Z')s[i] ='A'; } return s; } int main() { string s; getline(cin,s); cout<<Code(s); } // 64 位输出请用 printf("%lld")