-nik cccc ccci cccu ccic ccii ccir ccnc ccni ccnr ccnu ccoc ccrc ccri ccuc cicc cici cico cicr cicu ciii ciko cikr cin- cinc cini cink cino cion cior circ ciri cirk ciro cirr ciuc ckck ckco ckin cknc ckoc ckoi ckoo ckor ckrc cnci cnco cnic cnki cnrc cnrr cock coco cocu coin coir cok- coko con- conc coni conk conn cono cook coon cor- corc cori cork corn coro corr couk coun cour crcc crcr cric crik crin criu crkc croc crok cron croo cror cruk crun cucc cuci cuck cucn cui- cuin cuir cuk- cuno cuon curi curn curo curr i-no iccc icci iccn icco iccr iccu icnc icoc icon icor icrc icrr icru iiii iiio iino iioi iioo iirc iiuc ikin ikki ikko ikon ikoo ikri ikuo inci inco incr inki inni inno innr innu ino- inoi inon inor inou inri inro inui inuk inun ioci ioii ioio ioko ioni ionn iono iooi iooo iori ioun ircc ircu iri- iric irin irio irki iroc iron irrc irri irun iucc iuiu iuno k-ci kccc kcci kcck kccr kccu kcic kcii kcin kcir kciu kckc kckk kckn kcko kckr kcni kcno kcnr kcon kcor kcou kcrc kcri kcrn kcro kcrr kcru kcui kcuk kicc kick kicr kiic kiii kiik kiiu kikc kiki kikk kiko kikr kiku kin- kinc kini kink kinn kino kinu kioc kioi kiok kion kioo kiou kirc kiri kirk kirn kiro kirr kiru kiun kiur kiuu kkci kkck kkcn kkco kkcr kkic kkik kkin kkkk kkni kknn kkno kknu kkon kkoo kkor kkrc kkrk kkrn kkro kkrr kkuu knci knck kncn knco kncr kncu knic knik knin knir knki knkk knnk knnr knoc knok knon knor knou knrk knro knui knuk knur koci kock kocn koii koin koir kokc koki kokk kokn koko kokr koku konc koni konk kono kooc kooi kook koon kooo koor koou korc kori kork korn koro korr koru koui kour kouu krcc krci krcn krco krcu krik krin krio krkc krki krkk krkn krko krkr krku krni krnk krnn krno krnu kroc kroi krok kroo kror krrc krri krrk krrn krro krrr kruc krui kruk krun krur kucc kuci kuco kucr kuic kuik kuin kuki kukk kukn kuku kunc kuni kunk kuno kunr kunu kuok kuon kuoo kuri kurk kuro kurr kuru kuuk kuur kuuu n-ii nccc ncci nccn nccr nccu ncnc ncoc ncor ncrc ncri ncuk nicc nici nick nico nicu niir niiu nikc niki niko niku nini nino nion nioo niou niro niru niur nkio nkok nkor nnnn noci nock noco noik noin noio noir noki noko non- noni nonn nono nonu noo- nook noon nooo noor nor- norc nori nork norn noro norr noun nour nric nroc nron nrrc nuci nuck nucu nuik nuin nuki nuku nunc nunk nunn nuno nuoc nuon nurc nuri nurn nurr nuru nuuk occc occi occn ocin ocon ocro ocrr ocur oici oick oiii oiko oink oion okcu okic okir okko okni okno okok okon okor okro okun okur onc- onco onic onir onni onno onon onor onur oocr ooku oooo orci orco ori- oric orin orio orko ornc orni orno oro- orok oron oror orri orro oucc ouii ouin ouir oun- our- ourn ouro ouu- rccc rcic rcnr rcon ricc rick rico riin riki rikk riku rink rinn rino rion riou riri rnco rnin rocc rock roco roik roin roio roir roiu roki rokk roko rokr roku ronc roni ronk rono rooi rook roon roor rorc rori rork roro roru rouk roun rrrr rrun ruci ruck ruin ruki rukk rukn ruku runc runi runk runn runo ruok rurc ruri ruro ruru ruun ucci ucin ucio ucon ucrc uirr ukcc ukko uknc ukok ukon ukrc ukur uncc unci unco uni- unic unii unik unin unio unir unkn unko unni unno unon unro uocc uor- urci uric urik urin uriu urni uro- urok uroo urri uruk urun urur uuni uuno uuoc uuri uuuu