import java.io.IOException;
import java.util.Scanner;
class Main{
	public static void main(String[] args)throws NumberFormatException, IOException{
//		System.out.println(" ");
		Scanner scan = new Scanner(System.in);
		int nagasa = scan.nextInt();
		int[] num = new int[nagasa];
		for(int i=0;i<nagasa;i++){
			num[i] = scan.nextInt();
		}
		for(int i=0;i<nagasa;i++){
			System.out.print(num[i]);
			if(i == nagasa-1){
				System.out.println("");
			}
			else{
				System.out.print(" ");
			}
		}
		for (int i=1;i <= nagasa-1;i++){
			int v = num[i];
			int j = i - 1;
			while(j >= 0 && num[j] > v){
				num[j+1] = num[j];
				j -= 1;
			}
			num[j+1] =v;
			for(int ii=0;ii<nagasa;ii++){
				System.out.print(num[ii]);
				if(ii == nagasa-1){
					System.out.println("");
				}
				else{
					System.out.print(" ");
				}
			}
		}
	}
}
/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