#include<iostream>

using namespace std;

int main()
{
	int a[6];
	int i,num=0,left=0,flag=0;

    while(cin>>a[0]>>a[1]>>a[2]>>a[3]>>a[4]>>a[5],a[0]||a[1]||a[2]||a[3]||a[4]||a[5])
	{
		if( a[5] > 0 )
			num = num + a[5];

		if( a[4] > 0 )
		{
			for( i = 0; i < a[4]; i++ )
			{
				num ++;
				if(a[0] > 0)
					a[0] = a[0] - 11;
			}
		}

		if( a[3] > 0 )
		{
			for( i = 0; i < a[3]; i++ )
			{
				num ++;
				if(a[1] > 0)
				{
					a[1] = a[1] - 5;
					flag = 1;
				}
				if(a[1] <= 0 && a[0] > 0)
				{
					if( flag == 1 )
					{
						a[0] -= (0 -  a[1]) * 4;
				    	a[1] = 0;
						flag = 0;
					}
					else if( flag == 0 )
						a[0] -= 20;
				}
			}
		}

		flag = 0;

		if( a[2] > 0 )
		{
			if( a[2] >= 4 )
				num = num + a[2]/4;
			a[2] = a[2] % 4;
			left = 4 - a[2];
			if( left == 3 )
			{
				num++;
				if( a[1] > 0 )
				{
					a[1] = a[1] - 5;
					flag = 1;
				}
				if( a[0] > 0 && a[1] <= 0 )
				{
	   				if(flag == 1)
					{
						a[0] = a[0] - (a[1] * -4 ) - 7;
		    	     	a[1] = 0;
						flag = 0;
					}
					else if(flag == 0)
						a[0] = a[0] - 27;
				}
			}
			else if( left == 2 )
			{
				num++;
				if( a[1] > 0 )
				{
					a[1] = a[1] - 3;
					flag = 1;
				}
				if( a[0] > 0 && a[1] <= 0 )
				{
	    			if(flag == 1)
					{
						a[0] = a[0] - a[1] * -4 - 6;
	    		    	a[1] = 0;	
						flag = 0;
					}
					else if(flag ==0)
						a[0] = a[0] - 18;
				}
			}
			else if( left == 1 )
			{
				num++;
				if( a[1] > 0 )
				{
					a[1] = a[1] - 1;
					flag = 1;
				}
				if( a[0] > 0 )
				{
	    			if( a[1] <= 0 )
					{
	    				if(flag == 1)
						{
							a[0] = a[0] - a[1] * -4 -5;
		    		    	a[1] = 0;
							flag = 0;
						}
						else if(flag == 0)
							a[0] = a[0] - 9;
					}
				}
			}
		}

		if(a[1] > 0)
		{
			if( a[1] >= 9 )
				num = num + a[1]/9;
			a[1] = a[1] % 9;
			if( a[1] != 0 )
			{
				num++;
				if(a[0] > 0)
					a[0] = a[0] -(9 - a[1]) * 4;
			}
		}
		
		if(a[0] > 0)
		{
			if( a[0] >= 36 )
				num = num + a[0]/36;
			a[0] = a[0] % 36;
			if( a[0] != 0 )
				num++;
		}
		cout << num <<endl;
		 flag = 0;
		left = 0;
		num = 0;
	}

	return 0;
}