import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main (String[] args) throws IOException{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(br.readLine());
		
		String line = br.readLine();
		String[] numbers = line.split(" ");
		int[] a = new int[n];
		
		for (int i = 0; i < numbers.length; i++) {
			a[i] = Integer.parseInt(numbers[i]);
		}
		
		for (int k = 0; k < a.length - 1; k++) {
			System.out.print(a[k] + " ");
		}
		System.out.println(a[a.length - 1]);
		
		for (int i = 1; i <= a.length - 1; i++) {
			int v = a[i];
			int j = i - 1;
			
			while(j >= 0 && a[j] > v){
				a[j + 1] = a[j];
				j--;
			}
			
			a[j + 1] = v;
			
			for (int k = 0; k < a.length - 1; k++) {
				System.out.print(a[k] + " ");
			}
			System.out.println(a[a.length - 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