/* 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
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println("abcdef".startsWith("ab"));
		System.out.println("abcdef".startsWith("cd"));
		System.out.println("abcdef".startsWith("ef"));
		System.out.println("abcdef".startsWith(""));
		System.out.println("".startsWith("abcdef"));
		System.out.println("--------");
		System.out.println("abcdef".endsWith("ab"));
		System.out.println("abcdef".endsWith("cd"));
		System.out.println("abcdef".endsWith("ef"));
		System.out.println("abcdef".endsWith(""));
		System.out.println("".endsWith("abcdef"));
	}
}
 

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