hhhh hhhs hhus hnhs hrhs hrun hshs hsur huhn huhs huhu hunh hunk huns hurk hurn hurr hurs huru hush husk huss huus khhk khhs khkk khkn khkr khks khnk khnr khns khnu khrk khrr khsn khss khsu khuk khun khur khus kkhh kkhk kkhr kkkk kknn kkns kknu kkrh kkrk kkrn kkrr kkrs kksn kksr kkss kksu kkus kkuu knhk knhs knkk knnk knnr knns knrk knrs knsh knsk knsn knsr knss knsu knuk knur knus krhs krkh krkk krkn krkr krks krku krnh krnk krnn krnu krrk krrn krrr krrs krsh krsk krsn krsr krss krsu kruh kruk krun krur kshk kshn kshr kshs kshu kskk kskn kskr ksks ksku ksnh ksnk ksnn ksnr ksns ksrh ksrn ksrr ksrs kssn kssr ksss kssu ksuh ksun ksuu kuhn kuhs kuhu kukh kukk kukn kuks kuku kunk kunr kuns kunu kurk kurr kurs kuru kush kusn kusu kuuk kuur kuuu nhhs nhnn nkhs nnhs nnnn nnss nrhs nshs nskk nsnr nssr nsss nuku nunk nunn nuns nurn nurr nurs nuru nush nuss nusu nuuk rhhs rhun rhus rkss rnsh rrhs rrrr rrun rshs rsnn rsnr ruhh ruhn ruhr ruhs rukh rukk rukn ruku runk runn runs rurs ruru rush rusk russ rusu ruun shhh shhs shrs shuk shun shur shus shuu skhs skn- skss skun skur snhs snns snrk snrs snur snus srhs srnn sshs ssns ssrs sssh ssss suhr sukh suks suku sun- sunk sunn suns sunu sur- surn surr surs suru sus- susk suss susu suus uhrs uhss uhuh ukur unkn unks unns unrs uns- unus urns urrh urss ursu uruk urun urur urus us-k ushr ushs ushu usnr usnu ussr usss ussu usun usus uuuu