using System; using System.Collections.Generic; using System.Text; using System.Linq; class Program { public void Proc() { Reader.IsDebug = false; int[] inpt = Reader.ReadLine().Select(a => int.Parse(a.ToString())).ToArray(); long ans = 1; foreach(int num in inpt) { switch(num) { case 1: case 2: case 3: case 5: case 7: ans+=2; break; case 0: case 4: case 6: case 9: ans+=3; break; default: ans+=4; break; } } Console.WriteLine(ans); } public class Reader { public static bool IsDebug = true; private static String PlainInput = @" 1046928 "; private static System.IO.StringReader Sr = null; public static string ReadLine() { if (IsDebug) { if (Sr == null) { Sr = new System.IO.StringReader(PlainInput.Trim()); } return Sr.ReadLine(); } else { return Console.ReadLine(); } } } static void Main() { Program prg = new Program(); prg.Proc(); } }