import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
int time = 0;
for(int i = 0; i < s.length(); i++) {
if(65 <= (int)s.charAt(i) && (int)s.charAt(i) <= 67) {
time += 2;
}else if(68 <= (int)s.charAt(i) && (int)s.charAt(i) <= 70) {
time += 3;
}else if(71 <= (int)s.charAt(i) && (int)s.charAt(i) <= 73) {
time += 4;
}else if(74 <= (int)s.charAt(i) && (int)s.charAt(i) <= 76) {
time += 5;
}else if(77 <= (int)s.charAt(i) && (int)s.charAt(i) <= 79) {
time += 6;
}else if(80 <= (int)s.charAt(i) && (int)s.charAt(i) <= 83) {
time += 7;
}else if(84 <= (int)s.charAt(i) && (int)s.charAt(i) <= 86) {
time += 8;
}else if(87 <= (int)s.charAt(i) && (int)s.charAt(i) <= 90) {
time += 9;
}
}
time += s.length();
System.out.println(time);
sc.close();
}
}