#include<iostream> #include<cstdio> #include<string> #include<cstring> #include<map> using namespace std; map<string,string> mp; int main() { string s; int i; while(getline(cin,s)) { string a,b; i=0; if(s=="") break; while(s[i]!=' ') a=a+s[i++]; i++; while(i<s.size()) b=b+s[i++]; mp[b]=a; } while(cin>>s) { if(mp.count(s)==true) cout<<mp[s]<<endl; else cout<<"eh\n"; } return 0; }