- #include<cstdio>
- #include<set>
- #include<string>
- #include<iostream>
- #define F(i,n) for(int i=1;i<=n;++i)
- using namespace std;
- multiset<string> S;
- int main()
- {
- while(1)
- {
- int n,ans=0;
- cin>>n;
- if(!n)
- return 0;
- string s,ansS;
- F(i,n)
- {
- cin>>s;
- S.insert(s);
- if(S.count(s)>ans)
- {
- ans=S.count(s);
- ansS=s;
- }
- }
- cout<<ansS<<endl;
- }
- }