import java.util.*;

public class Main{
	private static final Scanner scan = new Scanner(System.in);

	public static void main(String[] args){

		int N = scan.nextInt();
		int[] arr = new int[N];
		for(int i = 0; i < N; i++){
			int num = scan.nextInt();
			arr[i] = num;
		}
		
		for(int i = 0; i < N; i++){
			if(i != N - 1){
				System.out.printf("%d ", arr[i]);
			} else{
				System.out.printf("%d\n", arr[i]);
			}
		}

		for(int i = 1; i < N; i++){
			int v = arr[i];
			int j = i - 1;
			while(j >= 0 && arr[j] > v){
				arr[j + 1] = arr[j];
				j--;
				arr[j + 1] = v;
			}
			for(int k = 0; k < N; k++){
				if(k != N - 1){
					System.out.printf("%d ", arr[k]);
				} else{
					System.out.printf("%d\n", arr[k]);
				}
			}
		}
	}
}
/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