#include<bits/stdc++.h> using namespace std; int main(){ char a[80]; gets(a); for(int i=0;i<strlen(a);i++){ if((a[i]>='a' && a[i]<='z') || (a[i]>='A' && a[i]<='Z')){ if(a[i]'z') cout<<"a"; else if(a[i]'Z') cout<<"A"; else cout << char(a[i]+1); } else cout << char(a[i]); } return 0; }