#include<cstdio>#include<vector>using namespace std;typedef vector<int>::iterator VER;#define MOD 100007vector<int>v[MOD];int n,m,t;int main(){	scanf("%d%d",&n,&m);	for(int i=1;i<=n;++i)	  {	  	scanf("%d",&t);	  	v[t%MOD].push_back(t);	  }	for(int i=1;i<=m;++i)	  {	  	scanf("%d",&t);	  	int o=t%MOD;	  	for(VER i=v[o].begin();i!=v[o].end();++i)	  	  if(*i==t)	  	    {	  	      puts("YES");	  	      goto OUT;	  	    }	  	puts("NO");	  	OUT:;	  }	return 0;}