为甚么全WA！！！

#include <bits/stdc++.h>
using namespace std;
int main()
{
	string x;
	int a[27]={1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,1,2,3,4,1,2,3,1,2,3,4,1};
    int ans=0;
	getline(cin,x);
	
	for(int i=0;i<x.length();i++)
	{
		if(x[i]==' ') ans++;
		else
		{
			ans+=a[x[i]-'a'];
		}
	}
	cout<<ans;
    return 0;
}