A

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
	srand(time(0));
	puts("10");
	ll p=((ll)rand()+rand()*(RAND_MAX+1ll))%((ll)1e18+1ll)+1ll,q=p+1;
	printf("1\n%lld\n%lld\n",p,q);
	printf("1\n%lld\n%lld\n",q,p);
	for(int i=0;i<8;i++){
		int n=((ll)rand()+rand()*(RAND_MAX+1ll))%(ll)(1e5-5e4+1)+(ll)5e4;
		printf("%d\n",n);
		for(int i=1;i<=n;i++){
			printf("%lld%c",((ll)rand()+rand()*(RAND_MAX+1ll))%((ll)1e18+1ll)+1ll," \n"[i==n]);
		}
		for(int i=1;i<=n;i++){
			printf("%lld%c",((ll)rand()+rand()*(RAND_MAX+1ll))%((ll)1e18+1ll)+1ll," \n"[i==n]);
		}
	}
}