/* 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
	{
		int[] a = {2,3,4};
                int[] b = {0,1};
                int[] c = {1,5,2,7};
                int[][] arrays = {a,b,c};
 
                for(int i = 0; i < arrays.length;i++)
                {
                        for(int j = 0; j < arrays[0].length;j++)
                        {
                                System.out.print(arrays[i][j]+",");
                        }
                        System.out.println();
                }
	}
}

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