cccc ccci cccl ccic ccii ccil ccir cclc ccli ccoc ccrc ccri ccrl cicc cici cico cicr ciii ciko cikr cili cilk cill cilo cior circ ciri cirk cirl ciro cirr ckck ckcl ckco ckoc ckoi ckoo ckor ckrc clic clii clik clio clir clok cloo clor cloz clri clro cock coco coil coir cok- coko col- coli colk coll colo cook cool cor- corc cori cork corl coro corr cozi cozz crcc crcr crcz cric crik crkc crkl croc crok crol croo cror croz iccc icci iccl icco iccr icll iclr icoc icor icrc icrr iiii iiio iioi iioo iirc ikki ikko ikoo ikri ilic ilio ilir ilki ill- illi illo iloc ilok iloo ioci ioii ioio ioko iolo iooi iooo iori ircc iri- iric iril irio irki iroc irrc irri izki izzo k-ci k-lo kccc kcci kcck kccl kccr kcic kcii kcil kcir kckc kckk kckl kcko kckr kckz kclc kcli kclk kcll kclr kclz kcol kcor kcoz kcrc kcri kcro kcrr kcrz kczo kczz kicc kick kicl kicr kiic kiii kiik kikc kiki kikk kiko kikr kikz kili kilk kill kilo kilr kioc kioi kiok kiol kioo kioz kirc kiri kirk kiro kirr kizz kkci kkck kkcl kkco kkcr kkic kkik kkkk kklc kkli kkll kklo kklz kkol kkoo kkor kkoz kkrc kkrk kkrl kkro kkrr kkrz kkzz klcc klci klck klcl klcr klcz klic klik klil klio klir kliz klkc klkk klkl klko klkr kllc kllk kloc klok klol kloo klor kloz klrc klrk klrr klrz klzk klzr klzz koci kock koii koil koir kokc koki kokk koko kokr kokz kolc koli kolk koll kolo kolr kolz kooc kooi kook kool kooo koor kooz korc kori kork korl koro korr kozi kozk kozo kozr krcc krci krcl krco krik kril krio kriz krkc krki krkk krko krkr krkz krlc kroc kroi krok krol kroo kror kroz krrc krri krrk krrl krro krrr krrz krzi krzk krzr krzz kzcl kzcr kzio kziz kzkr kzkz kzlk kzlz kzoi kzoo kzor kzoz kzrc kzrk kzro kzrr kzrz kzzi kzzk kzzo kzzr kzzz lccc lcor lcrl lick lico licr liii liir liko lili lill lilo lio- lior lirc liri lirk lirl liro lirr lizi lizl llcc lllc llll lloc lloo locc loci lock loco loic loik loir loki lokk loko loli loll lolo lolz looc look lool loor looz lori lork loro lozi lric lroc lroi lrrc lrrr occc occi oclc ocrl ocro ocrr oici oick oiii oiko okic okir okko oklo okok okol okor okro olcc olic olio olki olli ollo olor oocr oolo oooo oozi orci orco ori- oric oril orio orko orlo oro- orok oror oroz orri orro orzk orzo ozil rccc rcic ricc rick rico riki rikk rill rilo riol rioz riri rizi rizk rizz rocc rock roco roik roil roio roir roiz roki rokk roko rokr rolk roll rolo rooi rook rool roor rooz rorc rori rork roro rozi rozz rrrr z-ro zick zico ziki zikr zill zilo zirc ziri ziro zizi zizz zloc zoco zoic zoio zoli zoll zolo zoo- zook zool zorc zori zork zoro zozo zzzz