#include<bits/stdc++.h>
using namespace std;

double a[12];

signed main(){
    for(int i=1;i<12;++i) cin>>a[i];
    for(int i=1;i<6;++i) a[0]+=a[i]*a[i+5];
    if(a[0]<a[11]) cout<<555;
    else cout<<666;
}

懒得多写点变量了 xwx