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

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(br.readLine());
		String[] sa = br.readLine().split(" ");
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = Integer.parseInt(sa[i]);
		}
		br.close();

		int[] b = new int[a[0]];
		int idx = 0;
		for (int i = n - 1; i >= 0; i--) {
			while (idx < a[i]) {
				b[idx] = i + 1;
				idx++;
			}
		}

		StringBuilder sb = new StringBuilder();
		for (int i : b) {
			sb.append(i).append(' ');
		}
		sb.deleteCharAt(sb.length() - 1);
		System.out.println(sb.toString());
	}
}