import java.util.*;

class Main{
  public static void main(String args[]){

	int n;
	int i, j;
	int v;
	Scanner scan = new Scanner(System.in);
	String str = new String();

	n =  scan.nextInt();
	int A[] = new int[n];

	for(i=0; i<n; i++)
		A[i] = scan.nextInt();

	for(i=0; i<n ; i++){
		v = A[i];
		j = i-1;
		while(j >= 0 && A[j] > v){
			A[j+1] = A[j];
			j--;
		}
		A[j+1] = v;
		str = Arrays.toString(A);
		str = str.replaceAll("\\[|\\]|,","");
		System.out.println(str);
	}

	return;

  }

}
/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