#include <iostream>
#include <string>
#include <cstring>
using namespace std;

int press[26]={1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4};

int main(){
    string a;
    getline(cin,a);
    int sum=0;

    for(unsigned int i=0;i<a.length();i++){
        if(a[i]!=32)  sum=sum+press[(a[i]-'a')];
        else sum++;
    }
    cout<<sum;
    return 0;
}

求大佬帮忙看看