import java.util.*;
import java.io.*;
import com.google.gson.*;

public class Main {
    private Gson mGson;
    private List<String> mList;
    private Map<String, String> mDict;

    public static void main(String[] args) {
        new Main().run(args);
    }

    public Main() {
        mGson = new Gson();
    }

    public void run(String[] args) {
        for (String arg : args) {
            processArgument(arg);
        }

        printOut(System.out);
    }

    private void processArgument(String arg) {
        if (arg.indexOf(":") != -1) {
            String[] parts = arg.split(":", 2);
            if (parts.length == 2) mDict.put(parts[0], parts[1]);
        } else {
            mList.add(arg);
        }
    }

    private void printOut(PrintStream out) {
        out.println(mGson.toJson(mDict));
    }
}