kkkk kkll kkln kknn kknu kkrk kkrl kkrn kkrr kkuu kkyy klkk klkl klkn klkr klky kllk klly klnn klrk klrn klrr klru kluk klun klur kluu klyk klyr klyy knkk knlr knnk knnr knrk knry knuk knur knyk knyl knyn knyr krkk krkn krkr krku krky krln krnk krnn krnu krny krrk krrl krrn krrr krry kruk krul krun krur kryk kryl kryn kryy kukk kukl kukn kuku kuky kull kuln kulu kuly kunk kunr kunu kuny kurk kurl kurr kuru kury kuuk kuul kuur kuuu kuyn kuyu kuyy kykk kykn kykr kyky kyll kyln kynr kynu kyrk kyrn kyuk kyul kyun kyur kyuu kyyk kyyy llll llyn llyr lnnk lrrr lrry luky lull lulu lunk lunn luny lurk lury luuk lyly lynk lynn lyun lyyn nnnn nrrl nuku null nunk nunn nuny nurl nurn nurr nuru nuuk nyll nyny nyuk nyul rrrr rrun rukk rukn ruku rulk rull ruly runk runn runy ruru ruun ruyl rynn ryuk ryun ukky ukur ullr ully uluk ulul unkl unkn unky unyk urry uruk urun urur uryn uulu uuuu uuyn ylyk yrly yrun yryn yuku yuky yulu yuny yurn yury yuyu yyyy