#include<queue>
#include<iostream>
#include<string>
using namespace std;
int main(){
	int n;
	while(cin>>n&&n!=0){
		queue<int>a;
		int cnt=0;
		for(int i=1;i<=n;i++){
			a.push(i);
		}
		cout<<"Discarded cards:";
		while(a.size()>1){
			if (cnt>0) cout<<", ";
			cnt++;
			cout<<a.front();
			a.pop();
			a.push(a.front());
			a.pop();	
		}
		cout<<' '<<endl<<"Remaining card: "<<a.front()<<' '<<endl;
	}
}

(验证码2tg8)