#include <iostream.h>
#include <map>
#include <string>

int main(int argc,char **argv)
{
    map<string,string> trans_map;
    string key,value;
    if (argc!=3)
        throw runtime_error("wrong number of arguments");
    ifstream map_file;
    if(!open_file(map_file,argb[1]))
        throw runtime_error("no transformation file");
    while (map_file>>key>>value)
        trans_map.insert(make_pair(key.value));
    ifstream input;
    if(!open_file(input,avgv[2]))
        throw runtime_error("no input file");
    string line;
    while (getline(input,line)){
        istringstream stream(line);
        string word;
        bool firstword=true;
        while (stream>>word){
            map<string,string>::const_iterator map_i=
                                 trans_map.find(word);
            if(map_it!=trans_map.end())
                word=map_it->second;
            if (firstword)
                firstword=false;
            else
                cout<<" ";
            cout<<word;
        }
        cout<<endl;
    }
    return 0;
}