hhhh hluk hlul huhn huhu hulk hull hult hulu hunh hunk hunt huth hutt hutu khhk khhl khkk khkn khll khnk khnl khnu khth khtk khtl khtn khtt khuk khun khut kkhh kkhk kkkk kklh kkll kkln kknn kknt kknu kktk kktl kktu kkut kkuu klht klkk klkl klkn kllk klnn klnt klth kltk kltn kltt kluh kluk klun kluu knhk knhl knht knkk knkt knlh knlt knnk knth kntk kntn kntu knuk knut kthh kthk kthn ktht kthu ktkk ktkn ktkt ktku ktlh ktlk ktln ktlt ktlu ktnk ktnl ktnn ktnt ktth kttk kttn kttt kttu ktuh ktul ktun kuhl kuhn kuht kuhu kukh kukk kukl kukn kuku kulh kull kuln kult kulu kunk kunt kunu kuth kutt kutu kuuk kuul kuuu lhhh lhun llll lnnk lthn ltnt luhu lukh lull lulu lunk lunn lunt luth luuk nhhl nhnn nknt nnnn nntn nthn ntht ntnu nuku null nunk nunn nunt nuth nutt nutu nuuk thnk thnt thuk thul thun tnut tttt ttul tuht tuhu tulk tull tulu tunk tunn tunu tutl tutt tutu uhuh ultt uluk ulul unkl unkn unth unut uttu uulu uuuu