硬算

#include<bits/stdc++.h>
using namespace std;

int main(){
	int w;
	cin>>w;
	if(w==1)
		cout<<4<<"\n"<<7;
	if(w==2)
		cout<<9<<"\n"<<12;
	if(w==3)
		cout<<6;
	if(w==4)
		cout<<2<<"\n"<<3<<"\n"<<11;
	if(w==5)
		cout<<8;
	if(w==6)
		cout<<5;
	if(w==7)
		cout<<1<<"\n"<<10;
	return 0;
}

没招了