#include<bits/stdc++.h> using namespace std; int main() { char a[100]; char b[100]; cin.getline(a,100); int len=strlen(a); for(int i=0;i<len;i++){ if((a[i]>='a'&&a[i]<='y')||(a[i]>='A'&&a[i]<='Y')){ b[i]=a[i]+1; } else if(a[i]=='z'||a[i]=='Z'){ b[i]=a[i]-25; } else{ b[i]=a[i]; } } cout<<b; return 0; }