import java.util.*; 
  public class MultiDimArray { 
  static Random rand = new Random(); 
  static int pRand(int mod) { 
   return Math.abs(rand.nextInt()) % mod + 1; 
  } 
  public static void main(String[] args) { 
   int[][] a1 = { 
    { 1, 2, 3, }, 
    { 4, 5, 6, }, 
   }; 
   for(int i = 0; i < a1.length; i++) 
    for(int j = 0; j < a1[i].length; j++) 
     prt("a1[" + i + "][" + j + 
       "] = " + a1[i][j]); 
  } 
  static void prt(String s) { 
   System.out.println(s); 
  } 
  }   
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