import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

public class Main
{
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
    public static void main(String args[])
    {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        Map<String,Integer> map = new HashMap<>();
        int max = 1;
        for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        }
        ArrayList<String> arr = new ArrayList<>();
        for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey());
        Collections.sort(arr);
        for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i));
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.*; util.* java public class Main
{
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
    public static void main(String args[])
    {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        Map<String,Integer> map = new HashMap<>();
        int max = 1;
        for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        }
        ArrayList<String> arr = new ArrayList<>();
        for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey());
        Collections.sort(arr);
        for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i));
    }
} Main public static void main(String args[])
    {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        Map<String,Integer> map = new HashMap<>();
        int max = 1;
        for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        }
        ArrayList<String> arr = new ArrayList<>();
        for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey());
        Collections.sort(arr);
        for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i));
    } main {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        Map<String,Integer> map = new HashMap<>();
        int max = 1;
        for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        }
        ArrayList<String> arr = new ArrayList<>();
        for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey());
        Collections.sort(arr);
        for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i));
    } FastReader obj = new FastReader(); obj new FastReader() int n = obj.nextInt(); n obj.nextInt() obj.nextInt obj Map<String,Integer> map = new HashMap<>(); map new HashMap<>() int max = 1; max 1 for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        } int i=0; int i=0; i 0 i<n i n i++ i++ i {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        } {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        } String str = obj.next(); str obj.next() obj.next obj if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            } !map.containsKey(str) map.containsKey(str) map.containsKey map str map.put(str,1) map.put map str 1 {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            } int k = map.get(str); k map.get(str) map.get map str map.replace(str,k+1) map.replace map str k+1 k 1 k++ k if(k>=max)
                    max = k; k>=max k max max = k max k ArrayList<String> arr = new ArrayList<>(); arr new ArrayList<>() for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey()); Map.Entry<String,Integer>m map.entrySet() map.entrySet map if(m.getValue()==max)
                arr.add(m.getKey()); if(m.getValue()==max)
                arr.add(m.getKey()); m.getValue()==max m.getValue() m.getValue m max arr.add(m.getKey()) arr.add arr m.getKey() m.getKey m Collections.sort(arr) Collections.sort Collections arr for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i)); int i=0; int i=0; i 0 i<arr.size() i arr.size() arr.size arr i++ i++ i System.out.println(arr.get(i)); System.out.println(arr.get(i)) System.out.println System.out System System.out arr.get(i) arr.get arr i String args[] args static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    } FastReader BufferedReader br; br StringTokenizer st; st public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        } FastReader {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        } br = new BufferedReader(new
                    InputStreamReader(System.in)) br new BufferedReader(new
                    InputStreamReader(System.in)) String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } next {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } st == null || !st.hasMoreElements() st == null st null !st.hasMoreElements() st.hasMoreElements() st.hasMoreElements st {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                } IOException e {
                    e.printStackTrace();
                } e.printStackTrace() e.printStackTrace e {
                    st = new StringTokenizer(br.readLine());
                } st = new StringTokenizer(br.readLine()) st new StringTokenizer(br.readLine()) return st.nextToken(); st.nextToken() st.nextToken st int nextInt() {
            return Integer.parseInt(next());
        } nextInt {
            return Integer.parseInt(next());
        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next long nextLong() {
            return Long.parseLong(next());
        } nextLong {
            return Long.parseLong(next());
        } return Long.parseLong(next()); Long.parseLong(next()) Long.parseLong Long next() next double nextDouble() {
            return Double.parseDouble(next());
        } nextDouble {
            return Double.parseDouble(next());
        } return Double.parseDouble(next()); Double.parseDouble(next()) Double.parseDouble Double next() next String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        } nextLine {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        } String str = ""; str "" try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } IOException e {
                e.printStackTrace();
            } e.printStackTrace() e.printStackTrace e {
                str = br.readLine();
            } str = br.readLine() str br.readLine() br.readLine br return str; str public class Main
{
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
    public static void main(String args[])
    {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        Map<String,Integer> map = new HashMap<>();
        int max = 1;
        for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        }
        ArrayList<String> arr = new ArrayList<>();
        for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey());
        Collections.sort(arr);
        for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i));
    }
} public class Main
{
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
    public static void main(String args[])
    {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        Map<String,Integer> map = new HashMap<>();
        int max = 1;
        for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        }
        ArrayList<String> arr = new ArrayList<>();
        for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey());
        Collections.sort(arr);
        for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i));
    }
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

public class Main
{
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }
    public static void main(String args[])
    {
        FastReader obj = new FastReader();
        int n = obj.nextInt();
        Map<String,Integer> map = new HashMap<>();
        int max = 1;
        for(int i=0;i<n;i++)
        {
            String str = obj.next();
            if(!map.containsKey(str))
                map.put(str,1);
            else
            {
                int k = map.get(str);
                map.replace(str,k+1);
                k++;
                if(k>=max)
                    max = k;
            }
        }
        ArrayList<String> arr = new ArrayList<>();
        for(Map.Entry<String,Integer>m:map.entrySet())
            if(m.getValue()==max)
                arr.add(m.getKey());
        Collections.sort(arr);
        for(int i=0;i<arr.size();i++)
            System.out.println(arr.get(i));
    }
}
