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

int toInt(char c){
	if(c != 32) return c-'A'+1;
	return 0;
}
string s;
int main() {
	while(getline(cin,s)){
		if(!(s[0]-'#')) break;
		int sum = 0, len = s.length();
		for(int i = 0; i < len; i++) sum += (i+1)*toInt(s[i]);
		cout << sum << endl;
	}
	return 0;
}