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

enum validation:int{
  CORRECT = 42,
  WRONG_ANSWER = 43,
  JUDGE_ERROR = 1,
};

enum answer:int{
  INVALID = -1,
  IMPOSSIBLE = -2,
};

int main(int argc, char** argv) {
	ifstream data(argv[1]);
	ifstream jury(argv[2]);
  istream &team=cin;

  if (argc==4){
    freopen((string(argv[3]) + "/feedback.txt").c_str(), "w", stdout);
  } else if (argc!=3){
    cerr<<"usage: "<<argv[0]<<" data.in jury.ans (./feedback) < team.ans"<<endl;
    return 1;
  }

  string correct_answer;
  if (not (jury>>correct_answer)){
    cout<<"Unable to read jury answer"<<endl;
    return JUDGE_ERROR;
  }
  
  string team_answer;
  if (not (team>>team_answer)){
    cout<<"Unable to read team answer"<<endl;
    return WRONG_ANSWER;
  }

  if (team_answer.size()>correct_answer.size()){
    cout<<"Team answer length ("<<team_answer.size()<<")"
        <<" is longer than jury answer length ("<<correct_answer.size()<<")"<<endl;
    return WRONG_ANSWER;
  }

  map<int,int> need;
  for (auto const &i: correct_answer){
    ++need[i];
  }
  for (auto const &i: team_answer){
    if (need.count(i)){
      if (not --need[i]){
        need.erase(i);
      }
    }
  }

  if (not need.empty()){
    cout<<"Team answer missing letters: ";
    for (auto const &i: need){
      cout<<" '"<<i.first<<"'";
      if (i.second>1){
        cout<<"*"<<i.second;
      }
    }
    return WRONG_ANSWER;
  }

  return CORRECT;
}