#include<iostream> #include<cstring> using namespace std; int main(){ char a[81]; int b; cin.getline(a,81); b=strlen(a); for(int i=0;i<b;i++){ if(a[i]=='z') a[i]='a'; else if(a[i]=='Z') a[i]='A'; else if((a[i]>='a'&&a[i]<='y')||(a[i]>='A'&&a[i]<='Y')) a[i]=a[i]+1; cout<<a[i]; } return 0; }