cccc cccf ccci cccu ccfc ccff ccfi ccic ccii ccir ccix ccnc ccnf ccni ccnr ccnu ccoc ccrc ccrf ccri ccuc ccxi cfcf cfcn cfco cffr cfix cfni cfnr cfor cfox cfrn cfrx cfun cicc cici cico cicr cicu ciff ciii cin- cinc cinf cini cino cion cior circ ciri ciro cirr ciuc cixi cnci cnco cnic cnrc cnrr coco cocu cofc coff cofi coif coin coir coix con- conc conf coni conn cono coof coon cor- corc corf cori corn coro corr coun cour coux crcc crcr crfc cric crif crin criu croc cron croo cror crun crux cucc cuci cucn cufc cuff cufi cufo cui- cuif cuin cuir cuno cuon curf curi curn curo curr cxii cxix cxro cxxi cxxx fccf fcic fcii ffcc ffff ffii ffrr ffun ficc fico fifc fiff fifi fifo fiii fini finn fino fion fior firn fixx fnci fnuf foci foco fofo foin foix fono foof foon for- fori forn foro forr foun four foxx frcc frcn frfc fric frin frio fron frou frun fuc- fuci fufc fuff fufu fuir funf funx fuor fur- furi furn furo furr fuxi i-no iccc iccf icci iccn icco iccr iccu icnc icoc icon icor icrc icrf icrr icru ifco ific ifni ifno ifnr ifor ifrf ifri iiii iiio iino iioi iioo iirc iiuc inci inco incr infi info inni inno innr innu ino- inoi inon inor inou inox inri inro inui inun ioci iofc ioii ioio ioni ionn iono ioof iooi iooo iori ioun ircc ircu ircx irfu iri- iric irin irio irix iroc iron irrc irri irun iucc iuiu iuno ixxi n-ii nccc nccf ncci nccn nccr nccu ncfc ncix ncnc ncoc ncor ncrc ncri nfcu nfff nfic nfix nfon nicc nicf nici nico nicu nifc niff niir niiu nini nino nion nioo niou niro niru niur nixi nnnn noci noco nofi nofx noif noin noio noir noix non- noni nonn nono nonu nonx noo- noon nooo noor nor- norc norf nori norn noro norr noun nour nrfc nric nroc nron nrrc nuci nucu nuff nufx nuin nuix nunc nunn nuno nuoc nuon nurc nuri nurn nurr nuru occc occi occn ocin ocon ocro ocrr ocur ofcr off- offc offo offr offu ofno ofor oici oiii oion onc- oncf onco onic onir onix onni onno onon onor onur oocr ooff oooo orci orco orff orfi orfu ori- oric orif orin orio orix ornc orni orno oro- orof oron oror orri orro oucc oufc ouff ouii ouin ouir oun- our- ourn ouro ouu- oxi- oxic oxo- oxof oxon oxox oxuf oxxo rccc rcfc rcic rcnr rcon rffc rfic ricc rico riff rifu riif riin rinf rinn rino rion riou riri rixc rixo rnco rnin rocc roco rofc roff rofo roif roin roio roir roiu ronc roni rono roof rooi roon roor roox rorc rori roro roru rouf roun roux roxo rrfc rrif rrrr rrun ruci rufc ruff rufo ruif ruin runc runf runi runn runo rurc ruri ruro ruru ruun ucci ucin ucio ucon ucrc ufcu uirr uncc uncf unci unco uni- unic unif unii unin unio unir unix unni unno unon unox unrf unro uocc uofo uor- urci urff urfi uric urif urin uriu urix urni uro- uroo urox urri urun urur uuni uuno uuoc uuri uuuu uxor x-fi xcii xcon xcri xfin xico xiii xinu xion xixi xoco xorn xoro xoxo xuri xuxu xxii xxix xxxi xxxo xxxx