

Input

The input contains a single integer a (1 ≤ a ≤ 40).

Output

Output a single string.

Examples

Input

2


Output

Adams


Input

8


Output

Van Buren


Input

29


Output

Harding
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;


/**
 * @Author  Roman Dzhadan
 * @Team    VNTU [Noobs v3.0]
 * @E-Mail  dflash36@gmail.com
 * @Skype   ronex36
 */
public class Main {
    
    public static final String     TYPE              =   IOSystem.STANDART;
    public static final long       TIME_LIMIT        =   2;
    public static final long       MEMORY_LIMIT      =   256 * (1L << 20);
    public static final String     INPUT_FILE_NAME   =   "input.txt";
    public static final String     OUTPUT_FILE_NAME  =   "output.txt";
    public static final boolean    ONLINE_JUDGE      =   System.getProperty("ONLINE_JUDGE") != null;
    
    public static void main(String[] args) throws FileNotFoundException {
        IOSystem IO = (TYPE.equals(IOSystem.STANDART) ? new IOSystem() : new IOSystem(INPUT_FILE_NAME, OUTPUT_FILE_NAME));
        new Thread(null, new Task(IO), "", MEMORY_LIMIT).start();
    }
}

class Task implements Runnable {
//------------------------------------------------------  SOLUTION  -----------------------------------------------------------//   

    public void solve() throws IOException {

        String[]answer = {
            "Washington",
            "Adams",
            "Jefferson",
            "Madison",
            "Monroe",
            "Adams",
            "Jackson",
            "Van Buren",
            "Harrison",
            "Tyler",
            "Polk",
            "Taylor",
            "Fillmore",
            "Pierce",
            "Buchanan",
            "Lincoln",
            "Johnson",
            "Grant",
            "Hayes",
            "Garfield",
            "Arthur",
            "Cleveland",
            "Harrison",
            "Cleveland",
            "McKinley",
            "Roosevelt",
            "Taft",
            "Wilson",
            "Harding",
            "Coolidge",
            "Hoover",
            "Roosevelt",
            "Truman",
            "Eisenhower",
            "Kennedy",
            "Johnson",
            "Nixon",
            "Ford",
            "Carter",
            "Reagan",
            "Bush",
            "Clinton",
            "Bush"
        };
    
        int pos = in.readInt() - 1;
        out.println(answer[pos]);
    
    }

//-----------------------------------------------------------------------------------------------------------------------------//
    public void run() {
        try {
            long startTime = System.currentTimeMillis();
            solve();
            close();
            long endTime = System.currentTimeMillis();
            long totalMemory = Runtime.getRuntime().totalMemory();
            long freeMemory = Runtime.getRuntime().freeMemory();
            System.err.printf("Time = %.3f ms\n", (endTime - startTime) / 1000.0);
            System.err.printf("Memory = %.3f MB\n", (totalMemory - freeMemory) / (double)(1L << 20));
        }
        catch (Throwable e) {e.printStackTrace(System.err);System.exit(-1);}
    }
    public PrintWriter out;
    public IOSystem in;
    public Task(IOSystem io) {out = io.out; this.in = io;}
    public void close() throws IOException {in.in.close(); out.close();}
    void debug(Object... o) {if (!Main.ONLINE_JUDGE) {System.err.println(Arrays.deepToString(o));}}
}

class IOSystem {
    public static final String FILE = "file";
    public static final String STANDART = "stdin";
    
    BufferedReader in;
    StringTokenizer tok;
    PrintWriter out;
    
    public IOSystem() {
        in = new BufferedReader(new InputStreamReader(System.in));
        out = new PrintWriter(System.out);
        tok = new StringTokenizer("");
    }
    
    public IOSystem(String inputFileName, String outputFileName) throws FileNotFoundException {
        in = new BufferedReader(new FileReader(inputFileName));
        out = new PrintWriter(outputFileName);
        tok = new StringTokenizer("");
    }
    
    String readString() throws IOException {while (!tok.hasMoreTokens()) {String line = in.readLine();if (line == null) return null;tok = new StringTokenizer(line);}return tok.nextToken();}
    int readInt() throws IOException {return Integer.parseInt(readString());}
    long readLong() throws IOException {return Long.parseLong(readString());}
    double readDouble() throws IOException {return Double.parseDouble(readString());}
}