cccc ccci cccl cccu ccic ccii ccil ccir cclc ccli ccnc ccni ccnr ccnu ccoc ccrc ccri ccrl ccuc cicc cici cico cicr cicu ciii cili cill cilo cin- cinc cini cino cion cior circ ciri cirl ciro cirr ciuc clic clii clin clio clir clon cloo clor clou clri clro clun cnci cnco cnic cnrc cnrr coco cocu coil coin coir col- coli coll coln colo colu con- conc coni conn cono cool coon cor- corc cori corl corn coro corr coul coun cour crcc crcr cric crin criu croc crol cron croo cror crun cucc cuci cucn cui- cuil cuin cuir culc cull culo cuno cuon curi curl curn curo curr i-no iccc icci iccl iccn icco iccr iccu icll iclr icnc icoc icon icor icrc icrr icru iiii iiio iino iioi iioo iirc iiuc ilic ilin ilio ilir ill- illi illo ilni ilno iloc iloo inci incl inco incr inni inno innr innu ino- inoi inol inon inor inou inri inro inui inul inun ioci ioii ioio iolo ioni ionn iono iooi iooo iori ioun ircc ircu iri- iric iril irin irio iroc iron irrc irri irul irun iucc iuiu iuno lccc lcor lcrl lico licr liii liin liir lili lill lilo lilu linc linn lino lio- lion lior lirc liri lirl lirn liro lirr liru liun llcc lllc llll lloc lloo lncr locc loci locn loco locu loic loin loir loiu loli loll lolo loni lono lonr looc lool loon loor lori lorn loro loui loul loun lour louu lric lroc lroi lron lrrc lrrr luci luin luli lull lulu luni lunn luno luri n-ii nccc ncci nccn nccr nccu nclc ncln nclr ncnc ncoc ncor ncrc ncri nicc nici nicl nico nicu niir niiu nili nill nilo nilu nini ninl nino nion nioo niou niro niru niur nlcc nlic nnnn noci nocl noco noil noin noio noir noli noll nolo non- noni nonn nono nonu noo- nool noon nooo noor nor- norc nori norn noro norr noul noun nour nric nroc nron nrrc nrrl nuci nucu nuin nuli null nunc nunn nuno nuoc nuon nurc nuri nurl nurn nurr nuru occc occi occn ocin oclc ocon ocrl ocro ocrr ocul ocur oici oiii oion olcc olic olin olio olli ollo olon olor olur onc- onco onic onil onir onni onno onon onor onur oocr oolo oooo orci orco ori- oric oril orin orio orlo orlu ornc orni orno oro- oron oror orri orro oucc ouii ouin ouir oulu oun- our- ourn ouro ouu- rccc rcic rcnl rcnr rcon ricc rico riin rill rilo rilu rinn rino riol rion riou riri rlin rnco rnin rnli rocc roco roil roin roio roir roiu roll rolo ronc roni rono rooi rool roon roor rorc rori roro roru roul roun rrrr rrun ruci ruin rull rulo runc runi runn runo rurc ruri ruro ruru ruun ucci ucil ucin ucio ucon ucrc uirr ulcc ulco ulic ulli ullo ullr ulno ulo- uloc ulul uncc unci uncl unco uni- unic unii unin unio unir unni unno unon unro uocc uolc uor- urci uric urin uriu urni uro- urol uroo urri urun urur uulu uuni uuno uuoc uuri uuuu