import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;
class Main
{
// Read multiline input in Java 7 using `BufferedReader` class
public static void main
(String[] args
) {
{
while ((line = buffer.readLine()) != null)
{
String[] tokens
= line.
split("\\s"); }
e.printStackTrace();
}
}
}
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