import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		int n = Integer.parseInt(br.readLine());
		int nums[] = new int[n];
		String str[] = br.readLine().split(" ");

		for (int i = 0; i < n; i++) {
			nums[i] = Integer.parseInt(str[i]);
		}
		for (int j = 0; j < n; j++) {
			int v = nums[j];
			int s = j - 1;
			while (s >= 0 && nums[s] > v) {
				nums[s + 1] = nums[s];
				s--;
			}
			nums[s + 1] = v;
			for (int p = 0; p < n; p++) {
				if (p == (n - 1)) {
					System.out.println(nums[p]);
				} else {
					System.out.print(nums[p] + " ");
				}
			}
		}
	}
}
/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