/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	private static final String[] lookup = {null, "你好", "你好好", "你好好好"};
 
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
        Integer code = null;  // or 1, 2, 3
        String codeMeaning = lookup[code != null? code.intValue() : 0];
        System.out.println(codeMeaning);
	}
}

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