#include <bits/stdc++.h>
using namespace std;
typedef struct cp {
	int i;
	struct 	cp* next;
}cp;
int main () {
	int n,m;
	cin >> n >>m;
	cp * top =new cp;
	cp *p= top;
	
	for (int i=0;i<n;i++) {
		p->i=i+1;
		cp * q =new cp;
		p->next=q;
		p=q;
	}
	p=top;
	for (int i=0;i<n+2;i++,p=p->next) 
		cout << p->i << endl;
}