/* package whatever; // don't place package name! */
 
import java.util.*;
import java.util.regex.*;
import java.util.stream.*;
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
	{
 
 
   Pattern pattern = Pattern.compile(", ");
   List<String> f = pattern.splitAsStream("Red apple, blue banana, orange")
  .map(s -> {
      String[] parts = s.split(" ");
      return parts.length == 2
      ? parts[0].toUpperCase()+"_"+parts[1].toUpperCase()
      : s;
  }).collect(Collectors.toList());
  for (String s : f) {
  	System.out.println(s);
  }
 
	}
}

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