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

public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		char s[] = sc.nextLine().toCharArray();
		s[0] = '2'; 
		s[1] = '0'; 
		s[2] = '1'; 
		s[3] = '8';
	   System.out.println(s);	
	}
} import java.util.*; util.* java import java.io.*; io.* java public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		char s[] = sc.nextLine().toCharArray();
		s[0] = '2'; 
		s[1] = '0'; 
		s[2] = '1'; 
		s[3] = '8';
	   System.out.println(s);	
	}
} Main public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		char s[] = sc.nextLine().toCharArray();
		s[0] = '2'; 
		s[1] = '0'; 
		s[2] = '1'; 
		s[3] = '8';
	   System.out.println(s);	
	} main {
		Scanner sc = new Scanner(System.in);
		char s[] = sc.nextLine().toCharArray();
		s[0] = '2'; 
		s[1] = '0'; 
		s[2] = '1'; 
		s[3] = '8';
	   System.out.println(s);	
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) char s[] = sc.nextLine().toCharArray(); s sc.nextLine().toCharArray() sc.nextLine().toCharArray sc.nextLine() sc.nextLine sc s[0] = '2' s[0] s 0 '2' s[1] = '0' s[1] s 1 '0' s[2] = '1' s[2] s 2 '1' s[3] = '8' s[3] s 3 '8' System.out.println(s) System.out.println System.out System System.out s String[] args args public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		char s[] = sc.nextLine().toCharArray();
		s[0] = '2'; 
		s[1] = '0'; 
		s[2] = '1'; 
		s[3] = '8';
	   System.out.println(s);	
	}
} public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		char s[] = sc.nextLine().toCharArray();
		s[0] = '2'; 
		s[1] = '0'; 
		s[2] = '1'; 
		s[3] = '8';
	   System.out.println(s);	
	}
} Main
import java.util.*;
import java.io.*;

public class Main {
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(System.in);
		char s[] = sc.nextLine().toCharArray();
		s[0] = '2'; 
		s[1] = '0'; 
		s[2] = '1'; 
		s[3] = '8';
	   System.out.println(s);	
	}
}