//package AtCoder.ABC155;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.StringTokenizer;

public class Main {

    public static void main(String[] args) {
        HashMap<String, Integer> ma = new HashMap<>();
        int n = in.NI();
        int maxcoun = 0;
        for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        }
        List<String> ans = new ArrayList<>();
        for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        }
        Collections.sort(ans);
        for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        }
        out.close();
    }

    static InputStream inputStream = System.in;
    static OutputStream outputStream = System.out;
    static InputReader in = new InputReader(inputStream);
    static PrintWriter out = new PrintWriter(outputStream);

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int NI() {
            return Integer.parseInt(next());
        }

        public long NL() {
            return Long.parseLong(next());
        }

    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.OutputStream; OutputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections java.util import java.util.HashMap; HashMap java.util import java.util.List; List java.util import java.util.StringTokenizer; StringTokenizer java.util public class Main {

    public static void main(String[] args) {
        HashMap<String, Integer> ma = new HashMap<>();
        int n = in.NI();
        int maxcoun = 0;
        for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        }
        List<String> ans = new ArrayList<>();
        for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        }
        Collections.sort(ans);
        for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        }
        out.close();
    }

    static InputStream inputStream = System.in;
    static OutputStream outputStream = System.out;
    static InputReader in = new InputReader(inputStream);
    static PrintWriter out = new PrintWriter(outputStream);

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int NI() {
            return Integer.parseInt(next());
        }

        public long NL() {
            return Long.parseLong(next());
        }

    }
} Main static InputStream inputStream = System.in; inputStream System.in System System.in static OutputStream outputStream = System.out; outputStream System.out System System.out static InputReader in = new InputReader(inputStream); in new InputReader(inputStream) static PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) public static void main(String[] args) {
        HashMap<String, Integer> ma = new HashMap<>();
        int n = in.NI();
        int maxcoun = 0;
        for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        }
        List<String> ans = new ArrayList<>();
        for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        }
        Collections.sort(ans);
        for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        }
        out.close();
    } main {
        HashMap<String, Integer> ma = new HashMap<>();
        int n = in.NI();
        int maxcoun = 0;
        for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        }
        List<String> ans = new ArrayList<>();
        for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        }
        Collections.sort(ans);
        for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        }
        out.close();
    } HashMap<String, Integer> ma = new HashMap<>(); ma new HashMap<>() int n = in.NI(); n in.NI() in.NI in int maxcoun = 0; maxcoun 0 for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        } int i=0; int i=0; i 0 i<n i n i++ i++ i {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        } {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        } String x = in.next(); x in.next() in.next in if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            } !(ma.containsKey(x)) (ma.containsKey(x)) ma.containsKey ma x {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } ma.put(x, 1) ma.put ma x 1 maxcoun = Integer.max(maxcoun, 1) maxcoun Integer.max(maxcoun, 1) Integer.max Integer maxcoun 1 {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            } int pval = ma.get(x); pval ma.get(x) ma.get ma x ma.put(x, pval+1) ma.put ma x pval+1 pval 1 maxcoun = Integer.max(maxcoun, pval+1) maxcoun Integer.max(maxcoun, pval+1) Integer.max Integer maxcoun pval+1 pval 1 List<String> ans = new ArrayList<>(); ans new ArrayList<>() for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        } String key ma.keySet() ma.keySet ma {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        } {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        } if (ma.get(key ) == maxcoun) {
                ans.add(key);
            } ma.get(key ) == maxcoun ma.get(key ) ma.get ma key maxcoun {
                ans.add(key);
            } ans.add(key) ans.add ans key Collections.sort(ans) Collections.sort Collections ans for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        } int i=0; int i=0; i 0 i<ans.size() i ans.size() ans.size ans i++ i++ i {
            out.println(ans.get(i));
        } {
            out.println(ans.get(i));
        } out.println(ans.get(i)) out.println out ans.get(i) ans.get ans i out.close() out.close out String[] args args static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int NI() {
            return Integer.parseInt(next());
        }

        public long NL() {
            return Long.parseLong(next());
        }

    } InputReader public BufferedReader reader; reader public StringTokenizer tokenizer; tokenizer public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        } InputReader {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        } reader = new BufferedReader(new InputStreamReader(stream), 32768) reader new BufferedReader(new InputStreamReader(stream), 32768) tokenizer = null tokenizer null InputStream stream stream public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        } next {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        } while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            } tokenizer == null || !tokenizer.hasMoreTokens() tokenizer == null tokenizer null !tokenizer.hasMoreTokens() tokenizer.hasMoreTokens() tokenizer.hasMoreTokens tokenizer {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            } try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                } IOException e {
                    throw new RuntimeException(e);
                } throw new RuntimeException(e); new RuntimeException(e) {
                    tokenizer = new StringTokenizer(reader.readLine());
                } tokenizer = new StringTokenizer(reader.readLine()) tokenizer new StringTokenizer(reader.readLine()) return tokenizer.nextToken(); tokenizer.nextToken() tokenizer.nextToken tokenizer public int NI() {
            return Integer.parseInt(next());
        } NI {
            return Integer.parseInt(next());
        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next public long NL() {
            return Long.parseLong(next());
        } NL {
            return Long.parseLong(next());
        } return Long.parseLong(next()); Long.parseLong(next()) Long.parseLong Long next() next public class Main {

    public static void main(String[] args) {
        HashMap<String, Integer> ma = new HashMap<>();
        int n = in.NI();
        int maxcoun = 0;
        for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        }
        List<String> ans = new ArrayList<>();
        for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        }
        Collections.sort(ans);
        for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        }
        out.close();
    }

    static InputStream inputStream = System.in;
    static OutputStream outputStream = System.out;
    static InputReader in = new InputReader(inputStream);
    static PrintWriter out = new PrintWriter(outputStream);

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int NI() {
            return Integer.parseInt(next());
        }

        public long NL() {
            return Long.parseLong(next());
        }

    }
} public class Main {

    public static void main(String[] args) {
        HashMap<String, Integer> ma = new HashMap<>();
        int n = in.NI();
        int maxcoun = 0;
        for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        }
        List<String> ans = new ArrayList<>();
        for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        }
        Collections.sort(ans);
        for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        }
        out.close();
    }

    static InputStream inputStream = System.in;
    static OutputStream outputStream = System.out;
    static InputReader in = new InputReader(inputStream);
    static PrintWriter out = new PrintWriter(outputStream);

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int NI() {
            return Integer.parseInt(next());
        }

        public long NL() {
            return Long.parseLong(next());
        }

    }
} Main
//package AtCoder.ABC155;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.StringTokenizer;

public class Main {

    public static void main(String[] args) {
        HashMap<String, Integer> ma = new HashMap<>();
        int n = in.NI();
        int maxcoun = 0;
        for (int i=0;i<n;i++) {
            String x = in.next();
            if (!(ma.containsKey(x))) {
                ma.put(x, 1);
                maxcoun = Integer.max(maxcoun, 1);
            } else {
                int pval = ma.get(x);
                ma.put(x, pval+1);
                maxcoun = Integer.max(maxcoun, pval+1);
            }
        }
        List<String> ans = new ArrayList<>();
        for (String key: ma.keySet()) {
            if (ma.get(key ) == maxcoun) {
                ans.add(key);
            }
        }
        Collections.sort(ans);
        for (int i=0;i<ans.size();i++){
            out.println(ans.get(i));
        }
        out.close();
    }

    static InputStream inputStream = System.in;
    static OutputStream outputStream = System.out;
    static InputReader in = new InputReader(inputStream);
    static PrintWriter out = new PrintWriter(outputStream);

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int NI() {
            return Integer.parseInt(next());
        }

        public long NL() {
            return Long.parseLong(next());
        }

    }
}