--- a
+++ b/clusters/scripts/participants.java
@@ -0,0 +1,14 @@
+import java.util.*;
+import java.io.*;
+public class participants {
+	public static void main(String[] args) throws Exception {
+		Scanner in = new Scanner(new File("ctrpdata.csv"));
+		PrintWriter out = new PrintWriter(new File("ctrpparts.csv"));
+		while (in.hasNext()) {
+			String[] terms = in.nextLine().split(",");
+			out.println(terms[0] + "," + terms[1]);
+		}
+		in.close();
+		out.close();
+	}
+}