/* package whatever; // don't place package name! */
 
import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		String s = "1\\tI\\t_\\tPRP\\tPRP\\t_\\t2\\tnsubj\\t_\\t_\\n2\\tneed\\t_\\tVB\\tVBP\\t_\\t0\\tnull\\t_\\t_\\n3\\tmore\\t_\\tJJ\\tJJR\\t_\\t4\\tamod\\t_\t_\\n4\\twords\\t_\\tNN\tNNS\t__\n6\\tmarvel\\t_\\tNN\\tNNrance";
		 Pattern pattern = Pattern.compile("\\\\t([^\\\\]*?)\\\\t_\\\\tNN");
            Matcher matcher = pattern.matcher(s);
            //System.out.println(s);
            while (matcher.find()) {
                String result = matcher.group(1);
                System.out.println(result);
            }
	}
}

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