import java.util.ArrayList;
class Main {
public static void main(String[] args) {
long sum = 0;
for (int x = 1; x <= 1000; x++) {
sum += numberToWord(x).length();
}
System.out.println(sum);
}
static String numberToWord(int num) {
if (num == 1000) {
return "onethousand";
}
ArrayList<Integer> ints = new ArrayList<Integer>();
int hundredsplace = (int)(num/100);
int tensplace = (int)((num-hundredsplace*100)/10);
int single = num-hundredsplace*100-tensplace*10;
ints.add(single);
ints.add(tensplace);
ints.add(hundredsplace);
String finalString = "";
String[] numbers1 = {"","one","two","three","four","five","six","seven","eight","nine","ten","eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen"};
String[] numbers2 = {"twenty","thirty","forty","fifty","sixty","seventy","eighty","ninety"};
if (ints.get(2) > 0) {
finalString += numbers1[ints.get(2)] + "hundred";
if (ints.get(1) > 0 || ints.get(0) > 0) {
finalString += "and";
}
}
if (ints.get(1) >= 2) {
finalString += numbers2[ints.get(1)-2] + numbers1[ints.get(0)];
}else{
if (ints.get(1) == 1) {
finalString += numbers1[ints.get(1)*10+ints.get(0)];
}else{
if (ints.get(0) > 0) {
finalString += numbers1[ints.get(0)];
}
}
}
return finalString;
}
}
