#include<iostream> #include<cstring> using namespace std; int main(){ char a[55]; gets(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; } } char b[55]; for(int i=0,j=len-1;i<len,j>=0;i++,j--){ b[j]=a[i]; } for(int i=0;i<len;i++){ if((b[i]>='A'&&b[i]<='W')||(b[i]>='a'&&b[i]<='w')){ b[i]=b[i]+3; } else{ b[i]=b[i]-23; } } cout<<b; }