object Main extends App {
	def int(str: String) = Some(str).collect { case s if s.nonEmpty ⇒ s.toInt }
 
	def baytopetuhisosnuleey(str: String): String = str.split("/", 3).map(int).toList match {
		case Some(a) :: Some(b) :: Some(c) :: Nil ⇒
			s"govno $a $b $c"
 
		case Some(a) :: None :: Some(c) :: Nil ⇒
			s"mocha $a $c"
 
		case _ ⇒ 
			"mamasha opa"
	}
 
	Seq("1/2/3", "1//3", "1/2").foreach(string ⇒ println(baytopetuhisosnuleey(string)))
}

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