object Main extends App {
	def distinctExcept(string: String, elements: Int*) = {
    val pairsToRemove = (0 to string.length)
      .zip(for (k <- 0 until string.length - 1 if string(k) == string(k + 1)) yield k -> (k + 1))
      .collect { case (x, (a, b)) if !elements.contains(x) => (a, b) }
      .flatMap(x => x._1 :: x._2 :: Nil)
    (for (k <- 0 until string.length - 1 if !pairsToRemove.contains(k)) yield string(k)).mkString
  }
 
    println(distinctExcept("aagvvbbfagacc", 0,2))
}

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