/* 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(
			" 1  2  3  4  5  6  7  8  9 10\n" +
			" 2  4  6  8 10 12 14 16 18 20\n" + 
			" 3  6  9 12 15 18 21 24 27 30\n" +
			" 4  8 12 16 20 24 28 32 36 40\n" +
			" 5 10 15 20 25 30 35 40 45 50\n" + 
			" 6 12 18 24 30 36 42 48 54 60\n" + 
			" 7 14 21 28 35 42 49 56 63 70\n" +
			" 8 16 24 32 40 48 56 64 72 80\n" + 
			" 9 18 27 36 45 54 63 72 81 90\n" +
			"10 20 30 40 50 60 70 80 90 100\n"
		);
	}
}

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