#include <iostream>
#include <sstream>

using namespace std;

int main(){
  string in;  

  while(getline(cin,in) ,in != "0"){
    stringstream s(in);
    int sum = 0,n;
    bool flg = false;

    while(s >> n){
      if(2 <= n && n <= 9){
	sum += n;
      }else if(n >= 10){
	sum += 10;
      }else{
	sum++;
	flg = true;
      }
    }

    if(sum <= 11 && flg){
      sum += 10;
    } 

    if(sum > 21){
      cout << 0 << endl;
    }else{
      cout << sum << endl;
    }
  }

  return 0;
}