cccc ccci ccgc ccic ccii ccir ccoc ccrc ccrg ccri cgcc cgcg cgro cicc cici cico cicr cigi ciii ciko cikr cior circ ciri cirk ciro cirr ckck ckco ckcy ckgo ckoc ckoi ckoo ckor ckoy ckrc ckry cock coco cogi cogo coir cok- coko coky cook cor- corc corg cori cork coro corr cory coyo coyr cozi cozy cozz crcc crcr crcz cric crig crik crkc croc crok croo cror croy croz cry- cryo cryz cyc- cycc cyrk cyy- cyyc czyz gc-c gccc gcic gcii gcrg gggg gick gicr gigg gigi gigo giog gioi girg giri girk giro girr giry gizi gizo gizy gizz gocr gogi gogo goky goog gooi gook goor gorg gori goro gorr gory gorz gozi gozo grcc gric grig griz groc grog groi grok groo gror groy grrr gry- gyor gyr- gyri gyro i-go iccc icci icco iccr icgc icky icoc icor icrc icrr icry igcc iggy igkc igoo igor igri iiii iiio iioi iioo iirc ikig ikki ikko ikky ikoo ikri iocg ioci ioii ioio ioko iooi iooo iorg iori ircc ircg iri- iric irig irio iriy irki iroc irrc irri izki izzo izzy k-ci kccc kcci kcck kccr kccy kcgc kcgi kcgr kcgy kcic kcii kcir kckc kckk kcko kckr kcky kckz kcog kcor kcoz kcrc kcrg kcri kcro kcrr kcry kcrz kcyk kcyy kcyz kczo kczz kgcc kgcr kggg kggi kggo kggr kgio kgir kgor kgoz kgrc kgrg kgri kgrk kgro kgrr kgrz kicc kicg kick kicr kicy kigc kigo kiic kiii kiik kikc kiki kikk kiko kikr kikz kioc kioi kiok kioo kioz kirc kiri kirk kiro kirr kiyi kiyk kizz kkci kkck kkco kkcr kkcy kkgo kkgr kkic kkik kkkk kkoo kkor kkoy kkoz kkrc kkrk kkro kkrr kkrz kkyc kkyy kkyz kkzy kkzz koci kock kogg kogi kogo koii koir kokc koki kokk koko kokr koky kokz kooc koog kooi kook kooo koor kooz korc korg kori kork koro korr koyo koyy kozi kozk kozo kozr kozy krcc krcg krci krco krgi krgy krik krio kriz krkc krki krkk krko krkr krky krkz kroc krog kroi krok kroo kror kroy kroz krrc krrg krri krrk krro krrr krry krrz kryk kryo kryy krzi krzk krzr krzy krzz kycc kyck kycr kygo kygr kyiz kykc kykk kykr kyky kykz kyok kyoo kyor kyoy kyrc kyrk kyro kyyi kyyk kyyo kyyy kyyz kyzk kyzz kzcr kzgo kzgz kzio kziz kzkr kzky kzkz kzoi kzoo kzor kzoy kzoz kzrc kzrg kzrk kzro kzrr kzrz kzyr kzzi kzzk kzzo kzzr kzzy kzzz occc occi ocro ocrr oggi oggy ogiz ogog ogoi ogri ogro ogry oici oick oigo oiii oiko oiry okgo okic okir okko okok okor okro okyo oocr ooky oooo oory oozi oozy orci orco orgo orgy ori- oric orig orio orko oro- orok oror oroy oroz orri orro orry orzk orzo oyri ozzy rccc rcgc rcic rcrg rcyc ricc rick rico rigg rigi rigo rigy riki rikk rioz riri riyo rizi rizk rizz rocc rock roco rogg rogi rogo rogy roig roik roio roir roiz roki rokk roko rokr roky roog rooi rook roor rooz rorc rori rork roro rory rozi rozz rrrr ryck ryki yccc ygor yirk yirr ykko yock yogi yogo yoik yoki yoko yoky yook yooz yori york yoro yory yoyo yozo yyyy z-ro zcgk zick zico zigg zigi zigo ziki zikr zirc ziri ziro ziyi zizi zizz zoco zogg zogi zogo zoic zoio zoo- zook zorc zorg zori zork zoro zory zozo zyg- zygi zygo zyyi zzzz