import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int[] arr = new int[n];
    for(int i = 0; i < n; i++) {
      arr[i] = sc.nextInt();
      if(i == n - 1) {
        System.out.println(arr[i]);
      } else {
        System.out.print(arr[i] + " ");
      }
    }
    for(int i = 1; i < n; i++) {
      int key = arr[i];
      int j = i - 1;
      while(j >= 0 && arr[j] > key) {
        arr[j + 1] = arr[j];
        j--;
      }
      arr[j + 1] = key;
      for(int k = 0; k < n; k++) {
        if(k == n - 1) {
          System.out.println(arr[k]);
        } else {
          System.out.print(arr[k] + " ");
        }
      }
    }
  }
}


/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz