import java.io.*;
       
public class Main {
    public static void main(String[] args) throws IOException{
        InputStreamReader is = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(is);
        int n = Integer.parseInt(br.readLine());
        String[] A = br.readLine().split(" ", 0);
        int i, j;
        String v;
                
        System.out.println(String.join(" ", A));
  
        for(i=1; i<n; i++){
            v = A[i];
            j = i - 1;
            while(j>=0 && Integer.parseInt(v)<Integer.parseInt(A[j])){
                A[j+1] = A[j];
                j--;
            }
            A[j+1] = v;
            System.out.println(String.join(" ", A));
        }
    }
}
/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