#include <iostream>
using namespace std;

int main() {
	int num;
	int sum=0;
	while(true){
		cin>>num;
		if(num==0)break;
		if(num>10000){
			cout<<"—èñëî áîëüøå 10000\n";
			continue;
		}
		if(num%13==0 && num%10==7)sum+=num;
	}
	cout<<sum<<endl;
	return 0;
}