private final HashMap<String, Integer> nWords = new HashMap<String, Integer>();

public BasicSpellChecker(String file) throws IOException {

BufferedReader in = new BufferedReader(new FileReader(file));

Pattern p = Pattern.compile("\\w+");

for(String temp = ""; temp != null; temp = in.readLine()){

Matcher m = p.matcher(temp.toLowerCase());

while(m.find())

nWords.put((temp = m.group()), nWords.containsKey(temp) ? nWords.get(temp) + 1 : 1);

}

in.close();

}

private final ArrayList<String> edits(String word) {

ArrayList<String> result = new ArrayList<String>();

for(int i=0; i < word.length(); ++i) result.add(word.substring(0, i) + word.substring(i+1));//deletes

for(int i=0; i < word.length()-1; ++i) result.add(word.substring(0, i) + word.substring(i+1, i+2) + word.substring(i, i+1) + word.substring(i+2));//swaps

for(int i=0; i < word.length(); ++i) for(char c='a'; c <= 'z'; ++c) result.add(word.substring(0, i) + String.valueOf(c) + word.substring(i+1));//replace

for(int i=0; i <= word.length(); ++i) for(char c='a'; c <= 'z'; ++c) result.add(word.substring(0, i) + String.valueOf(c) + word.substring(i));//inserts

return result;

}

public final String correct(String word) {

if(nWords.containsKey(word)) return word;

ArrayList<String> list = edits(word);

HashMap<Integer, String> candidates = new HashMap<Integer, String>();

for(String s : list) if(nWords.containsKey(s)) candidates.put(nWords.get(s),s);

if(candidates.size() > 0) return candidates.get(Collections.max(candidates.keySet()));

return candidates.size() > 0 ? candidates.get(Collections.max(candidates.keySet())) : word;

}

public static void main(String args[]) throws IOException {

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

int T = Integer.parseInt(br.readLine());

BasicSpellChecker spell = new BasicSpellChecker("C:\\Users\\Shivankur Kapoor\\Desktop\\corpus.txt");

while(T-->0){

System.out.println((spell.correct(br.readLine())));

}

}

}