#include <iostream> #include<bits/stdc++.h> using namespace std; char s[80]; int main() { cin >> s; int n = strlen(s); for(int i=0;i<=n-1;i++) { if(s[i]=='z') { s[i] = 'a'; } if(s[i]=='Z') { s[i] = 'A'; } cout << s[i]; } for(int i=0;i<=n-1;i++) { if(s[i]>=65 && s[i]<=90) { s[i] = s[i] + 1; } else if(s[i]>=97 && s[i]<=122) { s[i] = s[i] + 1; } cout << s[i]; } return 0; }