#include<bits/stdc++.h>
namespace lib
{
	#define ll long long
	#define ull unsigned long long
	#define ubi unsigned BINT
	#define rgi register int
	#define rgl register long long
	#define rgc register char
	#define rgb register BINT
	const double pi=acos(-1); 
	using namespace std;
	class fastio
	{
		private:
			#define _NUMLEN 111
			char _num[_NUMLEN],_ch; int _f,_head; bool _useSTD;
		public:
			fastio() {_f=0,_head=0,_useSTD=0,SUF=_ch=' ';}
			char SUF;
			inline void ioSTD() {_useSTD=1; ios::sync_with_stdio(false); cin.tie(0),cout.tie(0); }
			inline void gc(char & _c) {if(_useSTD)cin>>_c; else _c=getchar(); }
			inline void pc(char _c) {if(_useSTD)cout<<_c; else putchar(_c); }
			template<typename _T> inline fastio & operator - (_T & _x)
			{
				if(_useSTD)cin>>_x;
				else 
				{
					_x=0; 
					while(!isdigit(_ch)) _f|=_ch=='-',gc(_ch); 
					while(isdigit(_ch)) _x=(_x<<1)+(_x<<3)+(_ch^48),gc(_ch); 
					_f&&(_x=-_x,_f=0); 
				}
				return *this; 
			}
			template<typename _T> inline fastio & operator + (_T _x)
			{
				if(_useSTD)cout<<_x<<SUF;
				else
				{
					_T _k; 
					if(_x==0) {pc('0'),pc(SUF);return *this;} if(_x<0) pc('-'),_x=-_x;
					while(_x>0) _k=_x/10,++_head,_num[_head]=(_x-(_k<<1)-(_k<<3))^48,_x=_k; while(_head>0) pc(_num[_head]),--_head;
					pc(SUF);
				}
				return *this; 
			}
			template<typename _T> inline fastio & operator >> (_T & _x) {cin>>_x;return *this;}
			template<typename _T> inline fastio & operator << (_T _x) {cout<<_x;return *this;}
			#define edn pc('\n')
	}io;
	inline void fileio(string _r,string _w) {if(_r[0]!='-')freopen(_r.c_str(),"r",stdin); if(_w[0]!='-')freopen(_w.c_str(),"w",stdout); }
	#define mem(_x,_set) memset(_x,_set,sizeof(_x))
}
using namespace lib;
namespace cla
{
	template<typename Tp_,typename Compare_=less<Tp_> > class monotone_queue
	{
		private: 
			class Tnode_{public: unsigned long long num_; Tp_ value_; }t_; 
			deque<Tnode_> dq_; Compare_ cmp_; unsigned long long front_,back_; 
		public: 
			monotone_queue() {dq_.empty(); front_=1; back_=0; }			
			inline bool push(Tp_ node_) 
			{
				t_.num_=++back_; t_.value_=node_; 
				while(!dq_.empty()&&cmp_(node_,dq_.back().value_)) dq_.pop_back(); 
				dq_.push_back(t_); 
				return false; 
			}
			inline bool pop() 
			{
				++front_; 
				while(!dq_.empty()&&dq_.front().num_<front_) dq_.pop_front(); 
				return false; 
			}
			Tp_ query() {return dq_.front().value_; }
			inline void clear() {dq_.clear(); front_=1; back_=0; }
	};

	template<int Size_> class DSU
	{
		private: 
			int fa_[Size_+1]; 
		public: 
			DSU() {for(register int i=1;i<=Size_;++i) fa_[i]=i; }
			inline int find(int i) {while(i!=fa_[i]) i=fa_[i]=fa_[fa_[i]]; return i; }
			inline void merge(int x,int y) {fa_[find(x)]=find(y); }
			inline bool query(int x,int y) {return find(x)==find(y); }
			inline void clear() {for(register int i=1;i<=Size_;++i) fa_[i]=i; }
	};

	template<int Size_> class BIT
	{
		private: 
			long long val_[Size_+1]; 
			inline int lowbit(int x) {return x&-x; }
		public: 
			BIT() {memset(val_,0,sizeof(val_)); }
			inline long long query(int x) {long long res=0; while(x>0) res+=val_[x],x-=lowbit(x); return res; }
			inline long long query(int x,int y) {if(x>y) swap(x,y); return query(y)-query(x-1); }
			inline void update(int x,int y) {while(x<=Size_) val_[x]+=y,x+=lowbit(x); }
			inline void clear() {memset(val_,0,sizeof(val_)); }
	};
}
// ----------------------------
// #define BINT __int128
// #define BINT long long
// #define int BINT
// #define int ll
const int maxn=200005;
const int mod=998244353,inf=1000000007;

map<string,int> mp;
string t;
struct node
{
	string str;
	int val;
}a[maxn];
int cnt;
inline bool cmp(node x,node y) {return x.val!=y.val?x.val>y.val:x.str<y.str;}

signed main()
{
	// fileio("tt.in","tt.out");
	io.ioSTD();
	// io.SUF='\n';
	int n;
	io>>n;
	for(rgi i=1;i<=n;++i)
	{	
		io>>t;
		if(mp.count(t)) ++mp[t];
		else mp[t]=1;
	}
	for(map<string,int>::iterator it=mp.begin();it!=mp.end();++it)
		a[++cnt].str=it->first,a[cnt].val=it->second;
	sort(a+1,a+1+cnt,cmp);
	for(rgi i=1;i<=cnt;++i)
		if(a[i].val==a[1].val)
			cout<<a[i].str<<endl;
	return 0;
}
// ----------------------------
// by imzzy


Measured memory_bytes: 27008