import java.util.function.*;
 
class Ideone {
  public static void main(String[] args) throws java.lang.Exception {
    Function<Integer, String> f = number -> {
      String result = "";
      for (int quantity = 2, i; number > 2; quantity *= 2) {
        number = number / 4 * 2; // Make sure that the next is half or half - 1 if odd
        for (i = quantity; i > 0; i--) { // copy "quantity" times.
          result += number;
        }
        result += "\n"; // append new line
      }
      return result;
    };
    System.out.println(f.apply(50));
  }
}

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