#include <iostream>
#include <cstdio>

using namespace std;

int main()
{
	char num[25];
	
	while (gets(num) != NULL){
		if (num[0] == '0'){
			break;
		}
		int score = 0;
		int f = 0;
		
		for (int i = 0; num[i] != '\0';){
			if (num[i] == '1' && (num[i + 1] >= '0' && num[i + 1] <= '3')){
				score += 10;
				i += 3;
			}
			else if (num[i] == '1'){
				score++;
				f = 1;
				i += 2;
			}
			else if ('2' <= num[i] && num[i] <= '9'){
				score += (num[i] - '0');
				i += 2;
			}
		}
		if (score > 21){
			score = 0;
		}
		else if (f == 1 && score + 10 <= 21){
			score += 10;
		}
		cout << score << endl;
	}
	
	return (0);
}