#include <iostream>
#include <string>

using namespace std;

string Reflect(string phrase);
char ReflectLetter(char letter);
char ReflectLowerLetter(char letter);

int main() {
    string phrase;
    string code;

    getline(cin, phrase);
    while (cin) {
       code = Reflect(phrase);
       cout << phrase << " becomes " << code << endl;
       getline(cin, phrase);
    }

    return 0;
}

char ReflectLowerLetter(char letter) {
  int  position;
  char returnValue;

  position = letter - 'a';

  if (position < 13) {
     returnValue = char(size_t('z') - position);
  } else {
     position  = letter - 'm' ;
     returnValue = char(size_t('n') - position);
 }

 return returnValue;
}

char ReflectLetter(char letter){
  bool upperCase = false;
  char returnValue = letter;

  if (isalpha(letter)) {
     // make it lower case, but remember this.
     if (isupper(letter)) {
        upperCase = true;
        letter = char(tolower(letter));
     }

     returnValue = ReflectLowerLetter(letter);

     // return to upper case if needed.
     if (upperCase) {
        returnValue = char(toupper(returnValue));
     }
  }

  return returnValue;
}

string Reflect(string phrase) {
    size_t i;
    string reflection;

    for(i=0; i < phrase.size(); i++) {
        reflection += ReflectLetter(phrase[i]);
    }

    return reflection;
}