import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int count = sc.nextInt();
        int[] a = new int[count];
        for (int i = 0; i < count; i++) {
            a[i] = sc.nextInt();
        }
        insertionSort(a);
    }

    private static int[] insertionSort(int[] a) {
        printArray(a);
        for (int i = 1; i < a.length; i++) {
            int target = a[i];
            int j = i - 1;
            while (j >= 0 && a[j] > target) {
                a[j + 1] = a[j];
                j--;
            }
            a[j + 1] = target;
            printArray(a);
        }
        return a;
    }

    private static void printArray(int[] array) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < array.length; i++) {
            sb.append(array[i]);
            if (i != array.length - 1) {
                sb.append(" ");
            }
        }
        System.out.println(sb);
    }
}
/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