#include"bits/stdc++.h"
using namespace std;
#define ll long long
#define endl '\n'
#define fi first
#define se second
#define PLL pair<ll,ll>
#define PII pair<int,int>
#define vec vector
#define pb push_back
const int N=1e5+10;
const ll mod=998244353;
ll fact[N],infact[N];
ll qmi(ll a,ll b,ll p){
    a%=p;
    ll res=1;
    while(b){
        if(b&1)res=res*a%p;
        a=a*a%p;
        b>>=1;
    }
    return res;
}
void solve(){
    vec<pair<string,int>>a;
    for(int i=1;i<=8;i++){
        string s;int x;cin>>s>>x;
        a.pb({s,x});
    }
    while(a.size()>2){
        vec<pair<string,int>>b;
        int sz=a.size();
        for(int i=0;i<sz-1;i+=2){
            if(a[i].se>a[i+1].se)b.pb(a[i]);
            else b.pb(a[i+1]);
        }
        a=b;
    }
    if(a[0].se>a[1].se)cout<<a[0].fi<<" "<<"beats"<<" "<<a[1].fi<<endl;
    else cout<<a[1].fi<<" "<<"beats"<<" "<<a[0].fi<<endl;
}
int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int T=1;
//    cin>>T;
    while(T--){
        solve();
    }
    return 0;
}