#include <iostream>
#include <string>
using namespace std;
int main() {
string input;
getline(cin, input);
string small = "";
string word = "";
for (char c : input) {
if (c == ' ') {
if (word == "for" || word == "FOR" || word == "For")
small += "4";
else if (word == "to" || word == "TO" || word == "To")
small += "2";
else if (word == "and" || word == "AND" || word == "And")
small += "n";
else if (word == "you" || word == "YOU" || word == "You")
small += "u";
else {
if (word[0] >= 'a' && word[0] <= 'z') {
word[0] = word[0] - 'a' + 'A';
}
small += word[0];
}
word = "";
} else {
word += c;
}
}
if (word == "for" || word == "FOR" || word == "For")
small += "4";
else if (word == "to" || word == "TO" || word == "To")
small += "2";
else if (word == "and" || word == "AND" || word == "And")
small += "n";
else if (word == "you" || word == "YOU" || word == "You")
small += "u";
else {
if (word[0] >= 'a' && word[0] <= 'z') {
word[0] = word[0] - 'a' + 'A';
}
small += word[0];
}
cout << small << endl;
return 0;
}