// This file is made by YJinpeng，created by XuYike's black technology automatically.

// Copyright (C) 2016 ChangJun High School, Inc.

// I don't know what this program is.

#include <iostream>

#include <vector>

#include <algorithm>

#include <cstring>

#include <cstdio>

#include <cstdlib>

#include <cmath>

#define MOD 1000000007

#define INF 1e9

using namespace std;

typedef long long LL;

const int MAXN=100010;

const int MAXM=100010;

inline int gi() {

	register int w=0,q=0;register char ch=getchar();

	while((ch<'0'||ch>'9')&&ch!='-')ch=getchar();

	if(ch=='-')q=1,ch=getchar();

	while(ch>='0'&&ch<='9')w=w*10+ch-'0',ch=getchar();

	return q?-w:w;

}

int main()

{

	freopen("1017.in","r",stdin);

	freopen("1017.out","w",stdout);

    int ans,a,b,c,d,e,f,x;

	while(a=gi(),b=gi(),c=gi(),d=gi(),e=gi(),f=gi(),a||b||c||d||e||f){

        ans=d+e+f;if(c)ans+=(c-1)/4+1;

        if(d*5>b)a-=(d*5-b)*4;

        a-=11*e;b-=d*5;x=(4-c%4)*2-1;

        if(c%4!=0)a-=(4-c%4)*9-min(x,(b<0?0:b))*4;

        //this b<0 & min

        if(c%4!=0)b-=x;if(b>0)ans+=(b-1)/9+1;

        if(b>0&&b%9!=0)a-=(9-b%9)*4;

        if(a>0)ans+=(a-1)/36+1;

        printf("%d\n",ans);

    }

	return 0;

}