import java.util.Scanner;

public class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next()); // ?¨?????????°
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = Integer.parseInt(sc.next());
		}

		Insertion_Sort(a);

	}

	private static void Insertion_Sort(int[] a) {
		for (int i = 0; i < a.length; i++) {

			int p = a[i];
			int j = i - 1;
			while (j >= 0 && a[j] > p) {
				a[j + 1] = a[j];

				j--;

			}
			a[j + 1] = p;

			for (int j2 = 0; j2 < a.length; j2++) {
				System.out.print(a[j2]);
				if (j2 != a.length - 1) {
					System.out.print(" ");
				}
			}
			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