#include <iostream>
#include <fstream>
#include <string>
#include<string.h>
using namespace std;

struct cuvinte{
    char *cuvant;
    int numar;
};

int main()
{
    cuvinte multime[100];
    ifstream f;
    f.open("input.txt");
    string str;
    while(getline(f,str))
    {
        char * cuvant = new char[str.size() + 1];
        char * abc = new char[str.size() + 1];
        copy(str.begin(), str.end(), abc);
        cuvant = strtok (abc,"     ,/_");
        while(cuvant!=NULL)
        {
            for(int i=0;i<10;i++)
            {
                cout<<cuvant;
                if(strcmp(cuvant,multime[i].cuvant)==0)
                    multime[i].numar++;
                else
                {
                    for(int j=0;j<10;j++)
                        if(multime[j].numar==0)
                        {
                            multime[j].cuvant=cuvant;
                            multime[j].numar=1;
                        }
                }
            }
            cuvant = strtok ( NULL , "    ");
        }
    }

    return 0;
}

#include <string>
#include <fstream>
#include <unordered_map>

using WordFrequency = std::unordered_map<std::string, unsigned>;

WordFrequency read_words(std::istream& s) {
    WordFrequency wf;
    for(std::string word; s >> word;)
        ++wf[word];
    return wf;
}

int main() {
    std::fstream f("input.txt");
    auto wf = read_words(f);
}