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

int main(){
    map<string,long long> a,b,c;
    vector<pair<string,int> > des;
    long long n1,n2,n3,in;
    double ans=0;
    vector<long long> v;
    string s;
    for(int i=0;i<5;i++){cin >> s >> in;des.push_back(make_pair(s,in));}
    cin >> n1;for(int i=0;i<n1;i++){cin >> s;a[s]++;}
    cin >> n2;for(int i=0;i<n2;i++){cin >> s;b[s]++;}
    cin >> n3;for(int i=0;i<n3;i++){cin >> s;c[s]++;}

    for(vector<pair<string,int> >::iterator iter=des.begin();iter!=des.end();iter++){
        v.push_back(a[iter->first]*b[iter->first]*c[iter->first]*5);
        ans+=v.back()*iter->second;
    }
    printf("%f\n",ans/(n1*n2*n3));
    for(vector<long long>::iterator iter=v.begin();iter!=v.end();iter++) cout << *iter << endl;

    return 0;
}