#include <bits/stdc++.h>
#define ll long long 

using namespace std;

ifstream f("");
ofstream g("");

int main()
{
	int x;
	int y;
	f >> x;
	while(f >> y and y < x)
	{
		cout << x << ' ';
		y = x;
	}
	while(f >> y)
		cout << y << ' ';
	return 0;
}