-nik f--k ffff ffii ffrr ffss ffun fiff fifi fiii fiki fini fink finn fins firk firn firs fisi fisk fiss fisu fiuk fnrs fnuf frik frin fris frns frun fsfi fssf fuff fufu fuir fukk fuku funf funk funs fur- furi furn furr furs fusi fusk fuss fusu ifis ifni ifnk ifnr ifns ifrf ifri iiii iiis iirs iisi iisr iisu ikin ikki ikri iksu infi infs inis inki inks inni innr inns innu inri inrs inss insu inui inuk inun inus irfu iri- irin iris irki irks irri irrs irsf irun irus isin isis iskf isku isri issf issi issr isss issu isus iuiu iuss kfff kffk kffn kfin kfir kfis kfnf kfnk kfnn kfns kfri kfrn kfrr kfrs kfru kfsi kfsk kfsr kfun kiff kifr kifs kifu kiii kiik kiis kiiu kikf kiki kikk kikr kiku kin- kinf kini kink kinn kins kinu kirf kiri kirk kirn kirr kirs kiru kisf kisi kisk kisn kisr kiss kisu kiun kiur kiuu kkfi kkfn kkfr kkfs kkik kkin kkkk kkni kknn kkns kknu kkrf kkrk kkrn kkrr kkrs kksf kksi kksn kksr kkss kksu kkus kkuu knfr knif knik knin knir knis knki knkk knnk knnr knns knrk knrs knsi knsk knsn knsr knss knsu knui knuk knur knus krff krfn krfs krik krin kris krki krkk krkn krkr krks krku krni krnk krnn krnu krrf krri krrk krrn krrr krrs krsf krsk krsn krsr krss krsu kruf krui kruk krun krur ksfi ksfn ksfr ksif ksii ksik ksir ksis kskf kskk kskn kskr ksks ksku ksnf ksnk ksnn ksnr ksns ksrf ksrn ksrr ksrs kssi kssn kssr ksss kssu ksui ksun ksuu kuff kufi kufn kufr kuik kuin kuki kukk kukn kuks kuku kuni kunk kunr kuns kunu kuri kurk kurr kurs kuru kusf kusn kusu kuuk kuur kuuu n-ii nfff nfrs nfsr nfsu niff niir niiu niki niks niku nini nins nirs niru nisi niss nisu niur nkrf nnnn nnss nsfk nsfs nsin nsis nskk nsnr nssf nssr nsss nuff nuik nuin nuki nuku nunk nunn nuns nuri nurn nurr nurs nuru nusi nuss nusu nuuk riff rifs rifu riif riin riis riki rikk riku rinf rink rinn riri rirs risi risk riss risu rius rkkf rkss rnin rrif rrrr rrun rsis rsnn rsnr ruff ruif ruin ruis ruki rukk rukn ruku runf runi runk runn runs ruri rurs ruru rusi rusk russ rusu ruun s-ii sfss sfsu siff sifr sifu siik siki sikr siks siku sini sink sinn sins sinu sirf siri sirk sirr sirs siru sisi sisk siss sisu siui sius skif skik skin skir skis skiu skn- skss skui skun skur snfu snir snns snrk snrs snur snus srfi sris srni srnn ssin ssis ssns ssri ssrs sssf sssi ssss suf- suff sufi sufr sufs sufu suin suir suis suki suks suku sun- suni sunk sunn suns sunu sur- surf suri surn surr surs suru sus- susi susk suss susu suus ufuk uirr ukur uni- unif unii unik unin unir unis unkn unks unni unns unrf unrs uns- unus urff urfi urif urik urin uris uriu urni urns urri ursi urss ursu uruk urun urur urus us-k usfi usfs usif usin usis usnr usnu ussf ussr usss ussu usui usun usus uuni uuri uusi uuuu