import java.io.*;
import java.util.*;

public class Parser {

    private BufferedReader fr;

    public Parser(String fileName) throws FileNotFoundException {
        fr = new BufferedReader(new FileReader(fileName));
    }

    public void parse() throws IOException {
        List<String> tables = Arrays.asList(fr.readLine().split(","));
        List<ArrayList<String>> content = new ArrayList<>();
        for(int i = 0; i < tables.size(); ++i) {
            content.add(new ArrayList<>());
        }
        while (fr.ready()) {
            String a = fr.readLine();
            List<String> data = Arrays.asList(a.split(","));
            for(int i = 0; i < data.size(); ++i) {
                content.get(i).add(data.get(i).trim());
            }
        }

        for(int i = 0; i < tables.size(); ++i) {
            new File(String.format("%s.csv",tables.get(i).trim())).createNewFile();

            Map<String, Integer> ans = new TreeMap<>();
            for(String word : content.get(i)) {
                if (ans.containsKey(word)) {
                    ans.put(word, ans.get(word) + 1);
                } else {
                    ans.put(word, 1);
                }
            }

            BufferedWriter bw = new BufferedWriter(new FileWriter(new File(String.format("%s.csv",tables.get(i).trim()))));

            for(Map.Entry<String, Integer> res : ans.entrySet()) {
                bw.write(String.format("%s, %d\n", res.getKey(), res.getValue()));
            }
        }
    }
}