#include
using namespace std;
int main(){
int a,ai,b,bi,c,ci,d,di,e,ei,f,fi,g,gi;
cin>>a>>ai>>b>>bi>>c>>ci>>d>>di>>e>>ei>>f>>fi>>g>>gi;
a=a+ai;
b=b+bi;
c=c+ci;
d=d+di;
e=e+ei;
f=f+fi;
g=g+gi;
int x=max(max(max(max(max(max(a,b),c),d),e),f),g);
if(x==a)cout<<“1”;
else if(x==b)cout<<“2”;
else if(x==c)cout<<“3”;
else if(x==d)cout<<“4”;
else if(x==e)cout<<“5”;
else if(x==f)cout<<“6”;
else if(x==g)cout<<“7”;
return 0;
}