kkkk kkll kkln kkls kknn kkns kknu kksn kkss kksu kkus kkuu klkk klkl klkn klks kllk klls klnn klsn klsu kluk klun kluu knkk knls knnk knns knsk knsl knsn knss knsu knuk knus kskk kskn ksks ksku kslk ksll ksln kslu ksnk ksnl ksnn ksns kssl kssn ksss kssu ksun ksuu kukk kukl kukn kuks kuku kull kuln kulu kunk kuns kunu kusn kusu kuuk kuul kuuu llks llll lnnk lull lulu lunk lunn luns lusk luss luuk nlls nnls nnnn nnsl nnss nskk nsls nsss nuku null nunk nunn nuns nusl nuss nusu nuuk skn- skss skul skun slln slsu snns snus ssns ssss suks suku sul- sulk sull sulu sun- sunk sunn suns sunu sus- susk suss susu suus uluk ulul ulus unkl unkn unks unns uns- unus us-k uslu usnu usss ussu usul usun usus uulu uuuu