#include <bits/stdc++.h>

using namespace std;

int main() {
    string s;
    while(cin >> s){
    	cout << "size = " << s.size() << endl;
    	for(int i=0;i<s.size();i++){
    		if(s[i] == ' ')
    			continue;
    		else if(s[i] >= 97 && s[i] <= 122){
    			if(s[i] <= 99){
    				s[i] += (-3+26);
    			}else{
    				s[i] -= 3;
    			}
    		}else{
    			if(s[i] <= 67){
    				s[i] += (-3+26);
    			}else{
    				s[i] -= 3;
    			}
    		}
    	}
    	cout << s << endl;
    }
    return 0;
}