import java.util.*;

/**
 * A
 */
public class Main {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();
        int array[] = new int[n];

        for(int i=0; i<n; i++) {
            
            array[i] = sc.nextInt();
            System.out.print(array[i]);
            
            if(i<array.length-1) {
                System.out.print(" ");
                
            }
            
        }

        System.out.println();

        sc.close();

        for(int i=1; i<array.length; i++) {
            
            int key = array[i];
            /* insert A[i] into the sorted sequence A[0,...,j-1] */
            int j = i-1;
            while(j>=0 && array[j]>key) {
                array[j+1] = array[j];
                j--;
            }
            array[j+1] = key;

            for(int num=0; num<array.length; num++) {
                System.out.print(array[num]);
                if(num != array.length-1) {
                    System.out.print(" ");
                } else {
                System.out.println();
            }
        }
    }

    }
}

/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