#include <iostream>
        #include <fstream>
        #include <algorithm>
        #include <cstring>
        #include <vector>
        #define nmax 100001

        using namespace std;
        ifstream fin("p.in");
        ofstream fout("p.out");

        int n;
        struct info
        {
            int wh_t;
            int pos;
        };

        vector<struct info>vec;
        string s[nmax];
        char sir_fin[2000001];
        int nr_ch;
        int nr_sir;

        bool cmp(info i1, info i2)
        {
            if(i1.pos==i2.pos)
                if(s[i1.wh_t].size()<s[i2.wh_t].size()) return 1;
            return i1.pos<i2.pos;
        }

        void init()
        {
            for(int i=0; i<nr_ch; i++)
                sir_fin[i]='a';
        }

        void modif(info inf,int prev)
        {
            char sir[nmax];
            //strcpy(sir,s[inf.wh_t].c_str());

            //strcpy(sir_fin+inf.pos-1,sir);
            if(inf.pos>prev)
                for(int i=0; i<s[inf.wh_t].size(); i++)
                    sir_fin[i+inf.pos-1]=s[inf.wh_t][i];
            else
                for(int i=prev-inf.pos; i<s[inf.wh_t].size(); i++)
                    sir_fin[i+inf.pos-1]=s[inf.wh_t][i];
        }

        int main()
        {
            ios_base::sync_with_stdio(0);
            cin.tie(NULL);
            cin>>n;
            for(int i=1; i<=n; i++)
                {
                    cin>>s[i];
                    int ct;
                    cin>>ct;
                    int y;
                    for(int j=1; j<=ct; j++)
                        {
                            nr_sir++;
                            info x;
                            x.wh_t=i;
                            cin>>y;
                            x.pos=y;
                            vec.push_back(x);
                        }
                    int sz_s=s[i].size();
                    int val=y+sz_s-1;
                    nr_ch=max(nr_ch,val);
                }

            sort(vec.begin(),vec.end(),cmp);

            /*for(int i=0; i<nr_sir; i++)
                fout<<s[vec[i].wh_t]<<" "<<vec[i].pos<<endl;
            fout<<"DA\n";
            */
            int prev=0;
            init();
            for(int i=0; i<nr_sir; i++)
                {
                    int sz=s[vec[i].wh_t].size();
                    //fout<<s[vec[i].wh_t]<<" "<<prev<<" ";
                    if(prev<sz+vec[i].pos-1)
                        {
                            modif(vec[i],prev);
                            prev=sz+vec[i].pos-1;
                        }
                    if(prev>=nr_ch) {cout<<sir_fin; return 0;}
                    //fout<<sir_fin<<"\n";
                }

            cout<<sir_fin;
            return 0;
        }