import java.io.BufferedReader;

import java.io.FileReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.regex.Pattern;

import java.util.regex.Matcher;

public class DataPreprocessing {

public static void main(String[] args)throws IOException, ParseException{

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

String csvFile = br.readLine();

br = new BufferedReader( new FileReader(csvFile));

String line = null;

ArrayList<String> column1 = new ArrayList<String>();

// line = br.readLine();

while((line = br.readLine()) != null){

String[] curr = line.split(",");

String currDate = curr[0];

String[] date = null;

int count = 0;

currDate = currDate.replaceAll("_", "-");

currDate = currDate.replaceAll(" ", "-");

date = currDate.split("-");

// if( curr[0].contains("-")){

// date = curr[0].split("-");

// }

// for( int i = 0; i < date.length; i++){

// System.out.print(date[i]+" ");

// }

// System.out.println();

if(date == null || date.length < 3){

for( int i = 0; i < date.length; i++){

System.out.print(date[i]+" ");

}

System.out.println();

}

}

br.close();

}

public String cleanDate(String date){

return date;

}

}

///Users/Nish/Downloads/cdc_zika.csv