Compile and Execute Scala Online

import scala.collection.mutable.ArrayBuffer
import scala.collection.mutable.ListBuffer
object HelloWorld {
   def main(args: Array[String]) {
      val rdd = "c71amt"
      val parsed = rdd.replaceAll("[0-9$&+,:;=?@#|'<>.-^*()%!]","")
      val dictionary = List("camt", "tamc", "mact", "cmat", "catm")
      val list = parsed.toList
      var count = list.length*(list.length-1).toInt
      var ab = new ListBuffer[String]()
      var printer = new ListBuffer[String]()
      while(count > 0){
           var random = scala.util.Random.shuffle(list)
           var wordtomatch = random.mkString
           ab += wordtomatch
           ab = ab.distinct
            if(dictionary.contains(wordtomatch) == true){
                printer += wordtomatch
                count=count-1;
            }
            }
        printer = printer.distinct
        printer.foreach(println)
       }
}