#include<iostream>
#include<fstream>
using namespace std;
ifstream in("input.txt");
ofstream out("output.txt");
class Node{
     friend class LinkedSet;
	 private:
		 int element;
		 Node *next;
};
class LinkedSet
{
public:
	LinkedSet(){first=0;}
    ~LinkedSet();
	LinkedSet& Insert(int &x);
	void Output(int i);
private:
	Node *first;
};

LinkedSet::~LinkedSet()
{
	Node *next;
	while(first)
	{
		next=first->next;
	    delete first;
	    first=next;
	}
}
LinkedSet& LinkedSet::Insert(int &x)
{
	Node *p=first;
	Node *q=p;
	while(p&&p->element<=x)
	{
		q=p;
		p=p->next;
	}
    Node *y=new Node;
	y->element=x;
	y->next=p;
    if(p==q) first=y;
	else q->next=y;
	return *this; 
}
void LinkedSet::Output(int i)
{
	Node *current;int j=1;
	for(current=first;current;current=current->next)
	{
		if(j==i){ out<<current->element<<" ";break;}
		j++;
	}
			
}
int main()
{
	if(in.fail())
	{
		cout<<"input.txt is not exist!";
		exit(1);
	}
	int m,n;
	in>>m>>n;
	int *a=new int [m];
	int *b=new int [n+1];
	b[0]=0;
	for(int j=0;j<m;j++)
	in>>a[j];
	for(j=1;j<=n;j++)
	in>>b[j];
	LinkedSet shu;
	int i=1;
	for(j=0;j<m&&i<=n;j++)
	{	
		int t,s;
		shu.Insert(a[j]);
		if(b[i]==j+1){shu.Output(i);i++;}
		while(b[i]==b[i-1])
			{shu.Output(i);i++;}
	
	}
	return 0;
}