#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ALL(v) v.begin(), v.end()
typedef long long ll;

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

int calc(vector<int>&A,vector<int>&B,vector<int>&C,vector<int>&P,vector<int>&Q,vector<int>&R,vector<int>&S){
  int num=0;
  rep(i,2048){
    bool b=false;
    if(S[A[i]]==P[i]) b=true;
    if(S[B[i]]==Q[i]) b=true;
    if(S[C[i]]==R[i]) b=true;
    if(b) num++;
    else break;
  }
  return num;
}

int main(){
  ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  
  vector<int> S(256),used(256);
  vector<int> A(2048),B(2048),C(2048),P(2048),Q(2048),R(2048);
  rep(i,2047) cin>>A[i]>>B[i]>>C[i]>>P[i]>>Q[i]>>R[i];
  rep(i,2047){
    if((used[A[i]] && S[A[i]]!=P[i]) || (used[B[i]] && A[B[i]]!=Q[i]) || (used[C[i]] && A[C[i]]!=R[i])) break;
    if(used[A[i]]==0) S[A[i]]=P[i];
    if(used[B[i]]==0) S[B[i]]=Q[i];
    if(used[C[i]]==0) S[C[i]]=R[i];
    used[A[i]]=1,used[B[i]]=1,used[C[i]]=1;
  }

  for(int i=255;i>=0;i--) cout<<S[i];
  cout<<endl;
  
 // cout<<calc(A,B,C,P,Q,R,S)<<endl;

  return 0;
}