#include <iostream>
#include <string>

using namespace std;

int main(){

    int numberOfSegments;
    cin >> numberOfSegments;
    int total = 0;

    for(int i = 0; i<numberOfSegments; i++)
    {       
         int intarr[5] = {};
        for(int j = 0; j < 5; j++)
        {
            string input;
            cin >> input;
            intarr[j] = stoi(input);
        }
        int topgate = intarr[1];
        int toppass = 0;

        if(intarr[0] < intarr[1])
        {
            toppass += intarr[0];
            topgate -= toppass;
        }
        else
        {
            toppass += intarr[1];
            topgate = 0;
        }
        int bottomgate = intarr[3];
        int bottompass = 0;

        if(intarr[3] < intarr[4])
        {
            bottompass += intarr[3];
            bottomgate -= bottompass;
        }else
        {
            bottompass += intarr[4];
            bottomgate = 0;
        }
        
        //if(bottomgate != 0 || topgate != 0)
        {

            int topleft = intarr[0] - toppass;
            int bottomleft = intarr[3] - bottompass; 
            //cout << "top " << topleft << endl;
            //cout << "bottom " << bottomleft << endl;
            if(topleft >= bottomleft)
            {
                if(intarr[2] >= topleft)
                {
                    bottompass += topleft;
                    intarr[2] -= topleft;
                }
                else
                {
                    bottompass += intarr[2];
                    intarr[2] = 0;
                }
            }
            else//(topleft < bottomleft)
            {
                if(intarr[2] >= bottomleft)
                {
                    toppass += bottomleft;
                    intarr[2] -= bottomleft;
                }
                else
                {
                    toppass += intarr[2];
                    intarr[2] = 0;
                }
            }

            //intarr[3] - intarr[2];
        }
        //cout << "top pass " << toppass << " bottom pass " << bottompass  << endl;
        //cout << toppass + bottompass << endl;
        if(total != 0)
        {
            if(toppass + bottompass <= total)
            {
            total = toppass + bottompass;}
        }else
        {
            total = toppass + bottompass;
        }
    }
    cout << total//<< endl;
    return 0;
}