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public class testthree {
 public static void main(String[] args) {
  testthree t = new testthree();
  t.test();
 }
 private static void test() {
  int d = 0;
  int f = 4;
  int x = 0;
  int y = 6;
  for (int j = 0; j < 4; j++) {
   f = f - 1;
   for (int i = 0; i < f; i++) {
    System.out.print(" ");
   }
   d = d + 2;
   for (int i = 1; i < d; i++) {
    System.out.print("*");
   }
   System.out.println();
  }
  for (int j = 0; j < 4; j++) {
   x = x + 1;
   for (int i = 0; i < x; i++) {
    System.out.print(" ");
   }
   y = y - 2;
   for (int i = 0; i <= y; i++) {
    System.out.print("*");
   }
   System.out.println();
  }
 }
}


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import util.*;
public class MaxProductOfN1 {
    private static int exceptIndex = -1;
   
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    {
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