/***
Md. Namzul Hasan
Shahjalal University of Science & technology,sylhet.
hasan08sust@gmail.com
verdict: accepted
***/
#include<iostream>
#include<cstdio>
#include<cstring>
#include<stack>
#include<queue>
#include<algorithm>
#include<vector>
#include<cmath>
#include<cctype>
#include<sstream>
#include<stdlib.h>
#include<map>
using namespace std ;
typedef long long ll ;
typedef int in ;
typedef unsigned long long ull ;
const double pi = 2*acos(0) ;
#define maxi 40000
#define pf printf
#define sc scanf
#define pb push_back
#define MEM(x,y) (memset((x),(y),sizeof(x)))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
string a,b,str ,s;
map <string, string> mp ;
int main()
{
while(1)
{
getline(cin,s) ;
if(s=="")
break ;
istringstream cs(s) ;
cs>>a>>b ;
mp[b] = a ;
}
while(cin>>a)
{
if(mp.find(a)!=mp.end())
{
cout<<mp[a]<<endl ;
}
else
pf("eh\n") ;
}
return 0 ;
}
Md. Namzul Hasan
Shahjalal University of Science & technology,sylhet.
hasan08sust@gmail.com
verdict: accepted
***/
#include<iostream>
#include<cstdio>
#include<cstring>
#include<stack>
#include<queue>
#include<algorithm>
#include<vector>
#include<cmath>
#include<cctype>
#include<sstream>
#include<stdlib.h>
#include<map>
using namespace std ;
typedef long long ll ;
typedef int in ;
typedef unsigned long long ull ;
const double pi = 2*acos(0) ;
#define maxi 40000
#define pf printf
#define sc scanf
#define pb push_back
#define MEM(x,y) (memset((x),(y),sizeof(x)))
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#define MAX(x,y) ((x) > (y) ? (x) : (y))
string a,b,str ,s;
map <string, string> mp ;
int main()
{
while(1)
{
getline(cin,s) ;
if(s=="")
break ;
istringstream cs(s) ;
cs>>a>>b ;
mp[b] = a ;
}
while(cin>>a)
{
if(mp.find(a)!=mp.end())
{
cout<<mp[a]<<endl ;
}
else
pf("eh\n") ;
}
return 0 ;
}
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