import java.util.Comparator; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.util.StringTokenizer; public class Main { static class FastScanner{//快速输入 BufferedReader br; StringTokenizer st; public FastScanner(InputStream in) { br = new BufferedReader(new InputStreamReader(in),16384); eat(""); } public void eat(String s) { st = new StringTokenizer(s); } public String nextLine() { try { return br.readLine(); } catch (IOException e) { return null; } } public boolean hasNext() { while(!st.hasMoreTokens()) { String s = nextLine(); if(s==null) return false; eat(s); } return true; } public String next() { hasNext(); return st.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } } static FastScanner scan = new FastScanner(System.in);//输入 static PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));//输出 public static void main(String[] args) { int shuru=scan.nextInt(); out.println("shuchu"); out.flush(); } }