1 import java.util.*;
2 import java.io.*;
3 import java.math.*;
4
5
6 class Main {
7 public static void main(String args[]) throws IOException {
8 new Prob().solve();
9 }
10 }
11
12 class Prob {
13 void solve() throws IOException {
14 MyReader in = new MyReader();
15 // .
16 }
17 void debug(Objectx) {
18 System.out.println(Arrays.deepToString(x));
19 }
20 }
21
22 class MyReader {
23 BufferedReader br = new BufferedReader (
24 new InputStreamReader (System.in));
25 StringTokenizer in;
26 String next() throws IOException {
27 while (in == null || !in.hasMoreTokens()) {
28 in = new StringTokenizer(br.readLine());
29 }
30 return in.nextToken();
31 }
32 int nextInt() throws IOException {
33 return Integer.parseInt(next());
34 }
35 }
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