kkkk kkll kkln kkls kknn kkns kknt kknu kksn kkss kkst kksu kktk kktl kkts kktu kkus kkut kkuu klkk klkl klkn klks kllk klls klnn klnt klsn klst klsu kltk kltn kltt kluk klun kluu knkk knkt knls knlt knnk knns knsk knsl knsn knss knst knsu kntk kntn knts kntu knuk knus knut kskk kskn ksks ksku kslk ksll ksln kslt kslu ksnk ksnl ksnn ksns ksnt kssl kssn ksss ksst kssu kstk kstl kstn ksts kstt kstu ksun ksut ksuu ktkk ktkn ktks ktkt ktku ktlk ktln ktlt ktlu ktnk ktnl ktnn ktns ktnt ktsl ktsn ktst ktsu kttk kttn ktts kttt kttu ktul ktun kukk kukl kukn kuks kuku kull kuln kult kulu kunk kuns kunt kunu kusn kust kusu kuts kutt kutu kuuk kuul kuuu llks llll lnnk lnts lsts ltns ltnt lull lulu lunk lunn luns lunt lusk luss lust luts luuk nknt nlls nnls nnnn nnsl nnss nntn nskk nsls nsss nstl nsts nstu ntnu ntss ntsu nuku null nunk nunn nuns nunt nusl nuss nust nusu nuts nutt nutu nuuk skn- skss skul skun skut slln slst slsu slts slut snns snus sslt ssns ssss sstl ssts stks stln stlt stnn stns stss stuk stul stun stus stut suks suku sul- sulk sull sult sulu sun- sunk sunn suns sunt sunu sus- susk suss sust susu sutu suus tkts tnks tnts tnut tsks tsst tsts tsun ttss tttt ttul tuks tulk tull tulu tunk tunn tuns tunu tusk tuss tust tutl tuts tutt tutu ults ultt uluk ulul ulus unkl unkn unks unns uns- unst unts unus unut us-k uslu usnu usss usst ussu usts usul usun usus utsl uttu uulu uuuu