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());
		}
		
		for (int i=1; i<n;i++){
			for(int k=0;k<n-1;k++){
				System.out.print(A[k]+" ");
			}
			System.out.println(A[n-1]);
			
			int key = A[i];
			int j=i-1;
			while(j>=0 && A[j]>key){
				A[j+1]=A[j];
				j--;
			}
			A[j+1]=key;
		}
		
		for(int k=0;k<n-1;k++){
			System.out.print(A[k]+" ");
		}
		System.out.println(A[n-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