import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int N = sc.nextInt();
		
		int[] A = new int[N];
		
		for(int i = 0; i < N; i++) {
			A[i] = sc.nextInt();
		}
		
		int tmp, k;
		
		for(int i = 1; i < N; i++) {
			for(int j = 0; j < N - 1; j++) {
				System.out.print(A[j] + " ");
			}
			System.out.println(A[N - 1]);
			
			tmp = A[i];
			k = i - 1;
			
			while(k >= 0 && A[k] > tmp) {
				A[k + 1] = A[k];
				k--;
			}
			
			A[k + 1] = tmp;
		}
		
		for(int i = 0; i < N - 1; i++) {
			System.out.print(A[i] + " ");
		}
		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