import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int s = sc.nextInt();
		int[] n = new int[s];
		
		for(int i= 0; i < s; i++){
			n[i] = sc.nextInt();
		}

		int b,c;

		for(int i = 1; i < s; i++){
			for(int k = 0; k < s-1; k++){
				System.out.print(n[k] + " ");
			}
			System.out.println(n[s-1]);

			b = n[i];
			c = i-1;

			while(c >= 0 && n[c] > b){
				n[c+1] = n[c];
				c--;
			}
			n[c+1] = b;
		}
		for(int k = 0; k < s-1; k++){
			System.out.print(n[k] + " ") ;
		}
		System.out.println(n[s-1]);
	}
}
/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