#include<bits/stdc++.h> using namespace std; char a[55]; int main(){ char temp; cin>>a; int len=strlen(a); for(int i=0;i<len;i++){ if(a[i]>='A'&&a[i]<='Z'){ a[i]=a[i]+32; } else{ a[i]=a[i]-32; } } for(int i=0;i<len/2;i++){ temp=a[i]; a[i]=a[len-1-i]; a[len-1-i]=temp; } for(int i=0;i<len;i++){ a[i]=a[i]+3; if(a[i]>'Z'&&a[i]<'a'){ a[i]=a[i]-26; } else if(a[i]>'z'){ a[i]=a[i]-26; } } cout<<a; return 0; }