#include<string>
#include<map>
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
map<string,string>jin;
int n,m;
string s1,s2,s;
cin>>n;
cin>>m;
while(n--)
{
cin>>s1>>s2;
jin[s1]=s2;
jin[s2]=s1;
}
while(m--)
{
cin>>s;
cout<<jin[s]<<endl;
}
return 0;
}
//在ACM集训队里第四次考试的题目之一
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