a-ak a-ok aaaa aaac aaar aaca aacc aack aaco aacr aaka aaoo aara aarc aaro acaa acac acag acar acca accc acco acga acgr acoa acog acor acr- acra acrc acro acrr ag-o agac agag agao agar agaz agca agcc agco agga agog agoo agoz agra agro akaa akao akar akca akka akko akok akr- akra aoca aora arac arag arak arar arc- arca arco arga argo arka arko aroa aroo aror aroz arr- arra arrc arrg arrk arro arrr arza arzo aza- azar azaz azca azo- azog azoo azor azra azza azzo caaa caac cac- caca cacc cack caco cacr caga cagg cago cagr cagz caka caor caoz cara carc cark caro carr caza cazo ccaa ccac ccag ccar ccca cccc ccga ccgc ccoc ccra ccrc ccrg cgac cgcc cgcg cgro ckac ckck ckco ckga ckgo ckoa ckoc ckoo ckor ckrc coag coak coca cock coco cogo cok- coka coko cook cor- cora corc corg cork coro corr cozz crac crag crar crca crcc crcr crcz crkc croc crok croo cror croz czar gaar gack gacz gaga gagg gago gara garg garo garr garz gaza gc-c gcaa gccc gcoa gcrg gggg goar goca gocr goga gogo goog gook goor gora gorg goro gorr gorz goza gozo grac graz grcc groc grog grok groo gror grrr kaaa kaag kaak kaar kacc kaco kacz kag- kaga kagc kagg kago kagr kagz kaka kakc kakk kako kaoa kaoc kaog kaok kaor kara karg kark karo karr karz kaza kazc kazg kazo kazr kazz kcaa kcac kcar kcca kccc kcck kccr kcgc kcgr kckc kckk kcko kckr kckz kcog kcor kcoz kcrc kcrg kcro kcrr kcrz kczo kczz kgac kgak kgcc kgcr kgga kggg kggo kggr kgor kgoz kgra kgrc kgrg kgrk kgro kgrr kgrz kkaa kkac kkag kkar kkck kkco kkcr kkgo kkgr kkkk kkoa kkoo kkor kkoz kkrc kkrk kkro kkrr kkrz kkzz koac koak koar koaz koca kock koga kogg kogo koka kokc kokk koko kokr kokz kooc koog kook kooo koor kooz kora korc korg kork koro korr koza kozk kozo kozr krac krag krak krar kraz krca krcc krcg krco krka krkc krkk krko krkr krkz kroa kroc krog krok kroo kror kroz krrc krrg krrk krro krrr krrz krza krzk krzr krzz kzar kzaz kzcr kzgo kzgz kzkr kzkz kzoo kzor kzoz kzrc kzrg kzrk kzro kzrr kzrz kzza kzzk kzzo kzzr kzzz oara ocac ocak occa occc ocga ocra ocro ocrr ogar ogoa ogog ogra ogro okak okaz okgo okka okko okok okor okra okro ooaa ooak oocr oooo oora orac orak orao orar orca orco orga orgo orka orko oro- orok oror oroz orra orro orzk orzo ozar ozga raag raak raaz rac- raca racc rack raco raga ragg rago raka rakk raoc raok rara rark raro rarz raza razg razo razr razz rcac rccc rcga rcgc rcrg roag roak roar roca rocc rock roco roga rogg rogo roka rokk roko rokr roog rook roor rooz rora rorc rork roro roza rozz rrrr rzka z-ro zaar zaca zack zagg zago zaka zakk zara zark zaro zarr zaza zcar zcgk zoar zoco zogg zogo zoo- zook zora zorc zorg zork zoro zoza zozo zzzz