[백준] 5622번

import java.util.*;
import java.io.*;
import java.math.*;

public class Main {
   public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);

      String str = sc.nextLine();
      sc.close();
      int count = 0; // 2를 입력하는데 걸리는 최소시간

      for (int i = 0; i < str.length(); i++) {


         switch(str.charAt(i)) {
            case 'A' : case 'B' : case 'C' :
               count += 3;
               break;
            case 'D' : case 'E' : case 'F' :
               count += 4;
               break;
            case 'G' : case 'H': case 'I' :
               count += 5;
               break;

            case 'J' : case 'K': case 'L' :
               count += 6;
               break;

            case 'M' : case 'N': case 'O' :
               count += 7;
               break;

            case 'P' : case 'Q': case 'R' : case 'S' :
               count += 8;
               break;

            case 'T' : case 'U': case 'V' :
               count += 9;
               break;

            case 'W' : case 'X': case 'Y' : case 'Z' :
               count += 10;
               break;
         }
      }
      System.out.print(count);
   }
}