kkkk kkll kkln kkls kknn kkns kknu kkrk kkrl kkrn kkrr kkrs kksn kksr kkss kksu kkus kkuu klkk klkl klkn klkr klks kllk klls klnn klrk klrn klrr klrs klru klsn klsr klsu kluk klun klur kluu knkk knlr knls knnk knnr knns knrk knrs knsk knsl knsn knsr knss knsu knuk knur knus krkk krkn krkr krks krku krln krnk krnn krnu krrk krrl krrn krrr krrs krsk krsl krsn krsr krss krsu kruk krul krun krur kskk kskn kskr ksks ksku kslk ksll ksln kslr kslu ksnk ksnl ksnn ksnr ksns ksrn ksrr ksrs kssl kssn kssr ksss kssu ksun ksuu kukk kukl kukn kuks kuku kull kuln kulu kunk kunr kuns kunu kurk kurl kurr kurs kuru kusn kusu kuuk kuul kuur kuuu lkrs llks llll lnnk lrrr ls-r lssr lull lulu lunk lunn luns lurk lurs lusk luss luuk nlls nnls nnnn nnsl nnss nrrl nskk nslr nsls nsnr nsrl nssr nsss nuku null nunk nunn nuns nurl nurn nurr nurs nuru nusl nuss nusu nuuk rkss rlls rrrr rrun rsnn rsnr rssl rukk rukn ruku rulk rull runk runn runs rurs ruru rusk russ rusu ruun skn- skss skul skun skur slln slrn slrs slsu slur snns snrk snrs snur snus srnn ssns ssrl ssrs ssss suks suku sul- sulk sull sulu sun- sunk sunn suns sunu sur- surn surr surs suru sus- susk suss susu suus ukur ullr uluk ulul ulus unkl unkn unks unns unrs uns- unus urls urns urss ursu uruk urun urur urus us-k uslu usnr usnu ussr usss ussu usul usun usus uulu uuuu