#include<cstdio>
#include<vector>
#define syy myson
using namespace std;
const int maxn=1000010;
struct Node
{
	int father;
	vector<int>son;
}tree[maxn];
int n,root,m,i;
void change(int now)
{
	int fa=tree[now].father;
	int grdfa=tree[fa].father;
	tree[now].son.push_back(fa);//添加新儿子
	tree[fa].father=now;//更改新爹
	if(grdfa!=-1)change(fa);//如果刚才那个爹还有爹，递归啊！！！！！！！！ 
}
int Main()
{
	freopen("wgs.in","r",stdin);freopen("wgs.out","w",stdout);
	scanf("%d%d",&n,&root);
	for(i=0;i<n;i++)tree[i].father=-1;
	for(i=1;i<n;i++)
	{
		int x,y;
		scanf("%d%d",&x,&y);
		tree[x].son.push_back(y);
		tree[y].father=x;
	}
	change(root);
	tree[root].father=-1;
	scanf("%d",&m);
	for(i=1;i<=m;i++)
	{
		int fxxk;
		scanf("%d",&fxxk);
		printf("%d ",tree[fxxk].father);
	}
	return 0;
}
int main(){;}
int syy=Main();