cccc ccci cccl ccic ccii ccil ccir cclc ccli ccnc ccni ccnr ccoc ccrc ccri ccrl cicc cici cico cicr ciii cili cill cilo cin- cinc cini cino cion cior circ ciri cirl ciro cirr clic clii clin clio clir clon cloo clor cloz clri clro cnci cnco cnic cnnz cnrc cnrr coco coil coin coir col- coli coll coln colo con- conc coni conn cono cool coon cor- corc cori corl corn coro corr cozi cozz crcc crcr crcz cric crin croc crol cron croo cror croz czon i-no iccc icci iccl iccn icco iccr icll iclr icnc icoc icon icor icrc icrr iczn iiii iiio iino iioi iioo iirc ilic ilin ilio ilir ill- illi illo ilni ilno iloc iloo inci incl inco incr inni inno innr ino- inoi inol inon inor inoz inri inro ioci ioii ioio iolo ioni ionn iono iooi iooo iori ircc iri- iric iril irin irio iroc iron irrc irri izon izzo lccc lcor lcrl lico licr liii liin liir lili lill lilo linc linn lino linz lio- lion lior lirc liri lirl lirn liro lirr lizi lizl llcc lllc llll lloc lloo lncr locc loci locn loco loic loin loir loli loll lolo lolz loni lono lonr looc lool loon loor looz lori lorn loro lozi lric lroc lroi lron lrrc lrrr n-ii nccc ncci nccn nccr nclc ncln nclr ncnc ncoc ncor ncrc ncri nicc nici nicl nico niir nili nill nilo nini ninl nino nion nioo niro nlcc nlic nnnn noci nocl noco noil noin noio noir noli noll nolo non- noni nonn nono noo- nool noon nooo noor nor- norc nori norn noro norr nozi nric nroc nron nrrc nrrl nzcc occc occi occn ocin oclc ocon ocrl ocro ocrr oici oiii oion olcc olic olin olio olli ollo olon olor onc- onco onic onil onir onni onno onon onor onoz onzo oocr oolo oooo oozi orci orco ori- oric oril orin orio orlo ornc orni orno oro- oron oror oroz orri orro orzo ozil ozon rccc rcic rcnl rcnr rcon ricc rico riin rill rilo rinn rino riol rion rioz riri rizi rizz rlin rnco rnin rnli rocc roco roil roin roio roir roiz roll rolo ronc roni rono rooi rool roon roor rooz rorc rori roro rozi rozz rrrr z-ro zico zill zilo zinc zinn zino zion zirc ziri ziro zizi zizz zloc zoco zoic zoio zoli zoll zolo zon- zoni zoo- zool zoon zorc zori zorn zoro zozo zrin zzzz