import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner cin = new Scanner(System.in);
while (true) {
String buffer = cin.next();
if (buffer.compareTo("*") == 0) {
break;
}
if (Character.isAlphabetic(buffer.charAt(0))) {
String answer = String.format("%-22s%s",
buffer, formatNumber(convertWord(buffer)));
System.out.println(answer);
} else {
String answer = String.format("%-22s%s",
convertWordNumber(buffer), formatNumber(buffer));
System.out.println(answer);
}
}
cin.close();
}
private static String convertWordNumber(String number) {
ArrayList<Character> word = new ArrayList<Character>();
BigInteger n = new BigInteger(number);
while (!n.equals(BigInteger.ZERO)) {
n = n.add(BigInteger.valueOf(-1));
int r = n.mod(BigInteger.valueOf(26)).intValue();
word.add((char)('a' + r));
n = n.divide(BigInteger.valueOf(26));
}
Collections.reverse(word);
StringBuilder builder = new StringBuilder();
for (Character c : word) {
builder.append(c);
}
return builder.toString();
}
private static String convertWord(String word) {
BigInteger n = BigInteger.ZERO;
for (int i = 0; i < word.length(); i++) {
n = n.multiply(BigInteger.valueOf(26));
n = n.add(BigInteger.valueOf(word.charAt(i) - 'a' + 1));
}
return n.toString();
}
private static String formatNumber(String number) {
StringBuilder builder = new StringBuilder();
int numDigits = number.length();
builder.append(number.charAt(0));
for (int i = 1; i < numDigits; i++) {
if ((numDigits - i) % 3 == 0) {
builder.append(',');
}
builder.append(number.charAt(i));
}
return builder.toString();
}
}