#include<iostream>
#include<string>
using namespace std;
int main()
{
    string s;
    cin>>s;
    for(int i=0;i<s.length();i++)
    {
        char b=s[i];
        if((b>='a'&&b<='w')||(b>='A'&&b<='W'))
        {
            b=b+3;
            cout<<b;
        }
        else if(b=='x'||b=='y'||b=='z'||b=='X'||b=='Y'||b=='Z')
        {
            b=b-23;
            cout<<b;
        }


        else{ 
        cout<<b;
     }
    } 
     return 0;
}

地图肝了吗？快上号！